1 # SOME DESCRIPTIVE TITLE
2 # Copyright (C) YEAR Free Software Foundation, Inc.
3 # This file is distributed under the same license as the PACKAGE package.
4 # FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
9 "Project-Id-Version: PACKAGE VERSION\n"
10 "POT-Creation-Date: 2013-09-28 04:06+0900\n"
11 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
12 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
13 "Language-Team: LANGUAGE <LL@li.org>\n"
16 "Content-Type: text/plain; charset=CHARSET\n"
17 "Content-Transfer-Encoding: 8bit\n"
20 #: build/C/man3/getpass.3:24
26 #: build/C/man3/getpass.3:24 build/C/man3/ptsname.3:7 build/C/man3/ttyname.3:27
32 #: build/C/man3/getpass.3:24 build/C/man3/isatty.3:26 build/C/man4/pts.4:8 build/C/man7/pty.7:25 build/C/man5/securetty.5:26 build/C/man5/termcap.5:31 build/C/man7/termio.7:27 build/C/man3/termios.3:40 build/C/man4/tty.4:28 build/C/man4/tty_ioctl.4:8 build/C/man3/ttyname.3:27 build/C/man5/ttytype.5:29
38 #: build/C/man3/getpass.3:24 build/C/man3/getpt.3:7 build/C/man3/getttyent.3:7 build/C/man3/grantpt.3:5 build/C/man3/isatty.3:26 build/C/man3/openpty.3:34 build/C/man3/posix_openpt.3:25 build/C/man4/pts.4:8 build/C/man3/ptsname.3:7 build/C/man7/pty.7:25 build/C/man5/securetty.5:26 build/C/man3/tcgetsid.3:25 build/C/man5/termcap.5:31 build/C/man7/termio.7:27 build/C/man3/termios.3:40 build/C/man4/tty.4:28 build/C/man4/tty_ioctl.4:8 build/C/man3/ttyname.3:27 build/C/man3/ttyslot.3:28 build/C/man5/ttytype.5:29 build/C/man3/unlockpt.3:5
40 msgid "Linux Programmer's Manual"
44 #: build/C/man3/getpass.3:25 build/C/man3/getpt.3:8 build/C/man3/getttyent.3:8 build/C/man3/grantpt.3:6 build/C/man3/isatty.3:27 build/C/man3/openpty.3:35 build/C/man3/posix_openpt.3:26 build/C/man4/pts.4:9 build/C/man3/ptsname.3:8 build/C/man7/pty.7:26 build/C/man5/securetty.5:27 build/C/man3/tcgetsid.3:26 build/C/man5/termcap.5:32 build/C/man7/termio.7:28 build/C/man3/termios.3:41 build/C/man4/tty.4:29 build/C/man4/tty_ioctl.4:9 build/C/man3/ttyname.3:28 build/C/man3/ttyslot.3:29 build/C/man5/ttytype.5:30 build/C/man3/unlockpt.3:6
50 #: build/C/man3/getpass.3:27
51 msgid "getpass - get a password"
55 #: build/C/man3/getpass.3:27 build/C/man3/getpt.3:10 build/C/man3/getttyent.3:10 build/C/man3/grantpt.3:8 build/C/man3/isatty.3:29 build/C/man3/openpty.3:37 build/C/man3/posix_openpt.3:28 build/C/man3/ptsname.3:10 build/C/man3/tcgetsid.3:28 build/C/man3/termios.3:45 build/C/man4/tty_ioctl.4:11 build/C/man3/ttyname.3:30 build/C/man3/ttyslot.3:31 build/C/man3/unlockpt.3:8
61 #: build/C/man3/getpass.3:29
62 msgid "B<#include E<lt>unistd.hE<gt>>"
66 #: build/C/man3/getpass.3:31
67 msgid "B<char *getpass( const char *>I<prompt>B<);>"
71 #: build/C/man3/getpass.3:35 build/C/man3/posix_openpt.3:39 build/C/man3/termios.3:80 build/C/man3/ttyslot.3:41
72 msgid "Feature Test Macro Requirements for glibc (see B<feature_test_macros>(7)):"
76 #: build/C/man3/getpass.3:38
81 #: build/C/man3/getpass.3:41
83 msgid "Since glibc 2.2.2:"
87 #: build/C/man3/getpass.3:48
91 " (_XOPEN_SOURCE\\ E<gt>=\\ 500 ||\n"
92 " _XOPEN_SOURCE\\ &&\\ _XOPEN_SOURCE_EXTENDED) &&\n"
93 " !(_POSIX_C_SOURCE\\ E<gt>=\\ 200112L || _XOPEN_SOURCE\\ E<gt>=\\ 600)\n"
97 #: build/C/man3/getpass.3:49
99 msgid "Before glibc 2.2.2:"
103 #: build/C/man3/getpass.3:52
108 #: build/C/man3/getpass.3:55 build/C/man3/getpt.3:17 build/C/man3/getttyent.3:20 build/C/man3/grantpt.3:16 build/C/man3/isatty.3:35 build/C/man3/openpty.3:55 build/C/man3/posix_openpt.3:45 build/C/man4/pts.4:11 build/C/man3/ptsname.3:24 build/C/man7/pty.7:28 build/C/man5/securetty.5:29 build/C/man3/tcgetsid.3:34 build/C/man5/termcap.5:34 build/C/man7/termio.7:30 build/C/man3/termios.3:85 build/C/man4/tty.4:31 build/C/man4/tty_ioctl.4:15 build/C/man3/ttyname.3:38 build/C/man3/ttyslot.3:51 build/C/man5/ttytype.5:32 build/C/man3/unlockpt.3:16
114 #: build/C/man3/getpass.3:63
116 "This function is obsolete. Do not use it. If you want to read input "
117 "without terminal echoing enabled, see the description of the I<ECHO> flag in "
122 #: build/C/man3/getpass.3:74
124 "The B<getpass>() function opens I</dev/tty> (the controlling terminal of "
125 "the process), outputs the string I<prompt>, turns off echoing, reads one "
126 "line (the \"password\"), restores the terminal state and closes I</dev/tty> "
131 #: build/C/man3/getpass.3:74 build/C/man3/getpt.3:28 build/C/man3/grantpt.3:32 build/C/man3/isatty.3:41 build/C/man3/openpty.3:113 build/C/man3/posix_openpt.3:62 build/C/man3/ptsname.3:42 build/C/man3/tcgetsid.3:42 build/C/man3/termios.3:906 build/C/man4/tty_ioctl.4:436 build/C/man3/ttyname.3:52 build/C/man3/ttyslot.3:117 build/C/man3/unlockpt.3:25
137 #: build/C/man3/getpass.3:85
139 "The function B<getpass>() returns a pointer to a static buffer containing "
140 "(the first B<PASS_MAX> bytes of) the password without the trailing newline, "
141 "terminated by a null byte (\\(aq\\e0\\(aq). This buffer may be overwritten "
142 "by a following call. On error, the terminal state is restored, I<errno> is "
143 "set appropriately, and NULL is returned."
147 #: build/C/man3/getpass.3:85 build/C/man3/getpt.3:35 build/C/man3/grantpt.3:39 build/C/man3/isatty.3:49 build/C/man3/openpty.3:130 build/C/man3/posix_openpt.3:70 build/C/man3/ptsname.3:59 build/C/man3/tcgetsid.3:52 build/C/man4/tty_ioctl.4:443 build/C/man3/ttyname.3:62 build/C/man3/unlockpt.3:32
153 #: build/C/man3/getpass.3:87
154 msgid "The function may fail if"
158 #: build/C/man3/getpass.3:87
164 #: build/C/man3/getpass.3:90
165 msgid "The process does not have a controlling terminal."
169 #: build/C/man3/getpass.3:90 build/C/man4/pts.4:59 build/C/man7/pty.7:124 build/C/man5/securetty.5:41 build/C/man4/tty.4:73 build/C/man5/ttytype.5:53
177 #. function appeared in Version 7 AT&T UNIX.
179 #: build/C/man3/getpass.3:96
184 #: build/C/man3/getpass.3:96 build/C/man3/getttyent.3:72 build/C/man3/ptsname.3:79 build/C/man3/ttyname.3:74 build/C/man3/ttyslot.3:123
190 #: build/C/man3/getpass.3:97 build/C/man3/getttyent.3:73 build/C/man3/ptsname.3:80 build/C/man3/ttyname.3:75 build/C/man3/ttyslot.3:124
192 msgid "Multithreading (see pthreads(7))"
196 #: build/C/man3/getpass.3:101
197 msgid "The B<getpass>() function is not thread-safe."
201 #: build/C/man3/getpass.3:101 build/C/man3/getpt.3:42 build/C/man3/getttyent.3:89 build/C/man3/grantpt.3:56 build/C/man3/isatty.3:62 build/C/man3/openpty.3:150 build/C/man3/posix_openpt.3:77 build/C/man3/ptsname.3:88 build/C/man3/tcgetsid.3:65 build/C/man3/termios.3:932 build/C/man3/ttyname.3:83 build/C/man3/ttyslot.3:130 build/C/man3/unlockpt.3:46
203 msgid "CONFORMING TO"
207 #: build/C/man3/getpass.3:104
208 msgid "Present in SUSv2, but marked LEGACY. Removed in POSIX.1-2001."
212 #: build/C/man3/getpass.3:104 build/C/man3/getttyent.3:92 build/C/man3/grantpt.3:58 build/C/man3/openpty.3:153 build/C/man3/posix_openpt.3:82 build/C/man4/pts.4:62 build/C/man7/pty.7:136 build/C/man3/tcgetsid.3:67 build/C/man3/termios.3:950 build/C/man3/ttyslot.3:133
218 #: build/C/man3/getpass.3:125
220 "For libc4 and libc5, the prompt is not written to I</dev/tty> but to "
221 "I<stderr>. Moreover, if I</dev/tty> cannot be opened, the password is read "
222 "from I<stdin>. The static buffer has length 128 so that only the first 127 "
223 "bytes of the password are returned. While reading the password, signal "
224 "generation (B<SIGINT>, B<SIGQUIT>, B<SIGSTOP>, B<SIGTSTP>) is disabled and "
225 "the corresponding characters (usually control-C, control-\\e, control-Z and "
226 "control-Y) are transmitted as part of the password. Since libc 5.4.19 also "
227 "line editing is disabled, so that also backspace and the like will be seen "
228 "as part of the password."
232 #: build/C/man3/getpass.3:134
234 "For glibc2, if I</dev/tty> cannot be opened, the prompt is written to "
235 "I<stderr> and the password is read from I<stdin>. There is no limit on the "
236 "length of the password. Line editing is not disabled."
240 #: build/C/man3/getpass.3:156
242 "According to the SUSv2, the value of B<PASS_MAX> must be defined in "
243 "I<E<lt>limits.hE<gt>> in case it is smaller than 8, and can in any case be "
244 "obtained using I<sysconf(_SC_PASS_MAX)>. However, POSIX.2 withdraws the "
245 "constants B<PASS_MAX> and B<_SC_PASS_MAX>, and the function B<getpass>(). "
246 "Libc4 and libc5 have never supported B<PASS_MAX> or B<_SC_PASS_MAX>. Glibc2 "
247 "accepts B<_SC_PASS_MAX> and returns B<BUFSIZ> (e.g., 8192)."
251 #: build/C/man3/getpass.3:156 build/C/man3/openpty.3:168
257 #: build/C/man3/getpass.3:159
259 "The calling process should zero the password as soon as possible to avoid "
260 "leaving the cleartext password visible in the process's address space."
264 #: build/C/man3/getpass.3:159 build/C/man3/getpt.3:48 build/C/man3/getttyent.3:96 build/C/man3/grantpt.3:64 build/C/man3/isatty.3:64 build/C/man3/openpty.3:178 build/C/man3/posix_openpt.3:106 build/C/man4/pts.4:74 build/C/man3/ptsname.3:101 build/C/man7/pty.7:152 build/C/man5/securetty.5:43 build/C/man3/tcgetsid.3:73 build/C/man5/termcap.5:470 build/C/man7/termio.7:59 build/C/man3/termios.3:977 build/C/man4/tty.4:75 build/C/man4/tty_ioctl.4:479 build/C/man3/ttyname.3:85 build/C/man3/ttyslot.3:153 build/C/man5/ttytype.5:67 build/C/man3/unlockpt.3:48
270 #: build/C/man3/getpass.3:161
275 #: build/C/man3/getpass.3:161 build/C/man3/getpt.3:55 build/C/man3/getttyent.3:99 build/C/man3/grantpt.3:71 build/C/man3/isatty.3:67 build/C/man3/openpty.3:182 build/C/man3/posix_openpt.3:114 build/C/man4/pts.4:80 build/C/man3/ptsname.3:108 build/C/man7/pty.7:161 build/C/man5/securetty.5:46 build/C/man3/tcgetsid.3:75 build/C/man5/termcap.5:474 build/C/man7/termio.7:66 build/C/man3/termios.3:982 build/C/man4/tty.4:85 build/C/man4/tty_ioctl.4:498 build/C/man3/ttyname.3:89 build/C/man3/ttyslot.3:157 build/C/man5/ttytype.5:72 build/C/man3/unlockpt.3:54
281 #: build/C/man3/getpass.3:168 build/C/man3/getpt.3:62 build/C/man3/getttyent.3:106 build/C/man3/grantpt.3:78 build/C/man3/isatty.3:74 build/C/man3/openpty.3:189 build/C/man3/posix_openpt.3:121 build/C/man4/pts.4:87 build/C/man3/ptsname.3:115 build/C/man7/pty.7:168 build/C/man5/securetty.5:53 build/C/man3/tcgetsid.3:82 build/C/man5/termcap.5:481 build/C/man7/termio.7:73 build/C/man3/termios.3:989 build/C/man4/tty.4:92 build/C/man4/tty_ioctl.4:505 build/C/man3/ttyname.3:96 build/C/man3/ttyslot.3:164 build/C/man5/ttytype.5:79 build/C/man3/unlockpt.3:61
283 "This page is part of release 3.54 of the Linux I<man-pages> project. A "
284 "description of the project, and information about reporting bugs, can be "
285 "found at \\%http://www.kernel.org/doc/man-pages/."
289 #: build/C/man3/getpt.3:7
295 #: build/C/man3/getpt.3:7 build/C/man3/tcgetsid.3:25
301 #: build/C/man3/getpt.3:7 build/C/man3/getttyent.3:7 build/C/man3/grantpt.3:5 build/C/man3/openpty.3:34 build/C/man3/tcgetsid.3:25 build/C/man3/ttyslot.3:28
307 #: build/C/man3/getpt.3:10
308 msgid "getpt - open the pseudoterminal master (PTM)"
312 #: build/C/man3/getpt.3:14
315 "B<#define _GNU_SOURCE> /* See feature_test_macros(7) */\n"
316 "B<#include E<lt>stdlib.hE<gt>>\n"
320 #: build/C/man3/getpt.3:16
322 msgid "B<int getpt(void);>\n"
326 #: build/C/man3/getpt.3:21
328 "B<getpt>() opens a pseudoterminal master and returns its file descriptor. "
329 "It is equivalent to"
333 #: build/C/man3/getpt.3:24
335 msgid " open(/dev/ptmx, O_RDWR | O_NOCTTY);\n"
339 #: build/C/man3/getpt.3:28
341 "on Linux systems, though the pseudoterminal master is located elsewhere on "
342 "some systems that use GNU Libc."
346 #: build/C/man3/getpt.3:35
348 "B<getpt>() returns an open file descriptor upon successful completion. "
349 "Otherwise, it returns -1 and sets I<errno> to indicate the error."
353 #: build/C/man3/getpt.3:39
354 msgid "B<getpt>() can fail with various errors described in B<open>(2)."
358 #: build/C/man3/getpt.3:39 build/C/man3/grantpt.3:53 build/C/man3/posix_openpt.3:73 build/C/man3/ptsname.3:76 build/C/man3/tcgetsid.3:62 build/C/man3/unlockpt.3:43
364 #: build/C/man3/getpt.3:42
365 msgid "B<getpt>() is provided in glibc since version 2.1."
369 #: build/C/man3/getpt.3:48
370 msgid "B<getpt>() is glibc-specific; use B<posix_openpt>(3) instead."
374 #: build/C/man3/getpt.3:55
376 "B<grantpt>(3), B<posix_openpt>(3), B<ptsname>(3), B<unlockpt>(3), "
377 "B<ptmx>(4), B<pty>(7)"
381 #: build/C/man3/getttyent.3:7
387 #: build/C/man3/getttyent.3:7 build/C/man3/ttyslot.3:28
393 #: build/C/man3/getttyent.3:10
394 msgid "getttyent, getttynam, setttyent, endttyent - get ttys file entry"
398 #: build/C/man3/getttyent.3:12
399 msgid "B<#include E<lt>ttyent.hE<gt>>"
403 #: build/C/man3/getttyent.3:14
404 msgid "B<struct ttyent *getttyent(void);>"
408 #: build/C/man3/getttyent.3:16
409 msgid "B<struct ttyent *getttynam(const char *>I<name>B<);>"
413 #: build/C/man3/getttyent.3:18
414 msgid "B<int setttyent(void);>"
418 #: build/C/man3/getttyent.3:20
419 msgid "B<int endttyent(void);>"
423 #: build/C/man3/getttyent.3:25
425 "These functions provide an interface to the file B<_PATH_TTYS> (e.g., "
430 #: build/C/man3/getttyent.3:29
431 msgid "The function B<setttyent>() opens the file or rewinds it if already open."
435 #: build/C/man3/getttyent.3:33
436 msgid "The function B<endttyent>() closes the file."
440 #: build/C/man3/getttyent.3:40
442 "The function B<getttynam>() searches for a given terminal name in the "
443 "file. It returns a pointer to a I<ttyent> structure (description below)."
447 #: build/C/man3/getttyent.3:50
449 "The function B<getttyent>() opens the file B<_PATH_TTYS> (if necessary) and "
450 "returns the first entry. If the file is already open, the next entry. The "
451 "I<ttyent> structure has the form:"
455 #: build/C/man3/getttyent.3:61
459 " char *ty_name; /* terminal device name */\n"
460 " char *ty_getty; /* command to execute, usually getty */\n"
461 " char *ty_type; /* terminal type for termcap */\n"
462 " int ty_status; /* status flags */\n"
463 " char *ty_window; /* command to start up window manager */\n"
464 " char *ty_comment; /* comment field */\n"
469 #: build/C/man3/getttyent.3:66
470 msgid "I<ty_status> can be:"
474 #: build/C/man3/getttyent.3:71
477 "#define TTY_ON 0x01 /* enable logins (start ty_getty program) */\n"
478 "#define TTY_SECURE 0x02 /* allow UID 0 to login */\n"
482 #: build/C/man3/getttyent.3:77
484 "The B<getttyent>() function returns a pointer to a static variable, so it "
485 "is not thread-safe."
489 #: build/C/man3/getttyent.3:83
491 "The B<setttyent>() and B<endttyent>() functions use a static variable, so "
492 "they are not thread-safe."
496 #: build/C/man3/getttyent.3:89
498 "The B<getttynam>() function calls thread-unsafe function B<getttyent>() so "
499 "it is not thread-safe."
503 #: build/C/man3/getttyent.3:92
504 msgid "Not in POSIX.1-2001. Present on the BSDs, and perhaps other systems."
508 #: build/C/man3/getttyent.3:96
510 "Under Linux the file I</etc/ttys>, and the functions described above, are "
515 #: build/C/man3/getttyent.3:99
516 msgid "B<ttyname>(3), B<ttyslot>(3)"
520 #: build/C/man3/grantpt.3:5
526 #: build/C/man3/grantpt.3:5 build/C/man3/unlockpt.3:5
532 #: build/C/man3/grantpt.3:8
533 msgid "grantpt - grant access to the slave pseudoterminal"
537 #: build/C/man3/grantpt.3:11 build/C/man3/ptsname.3:13 build/C/man3/unlockpt.3:11
539 msgid "B<#define _XOPEN_SOURCE> /* See feature_test_macros(7) */\n"
543 #: build/C/man3/grantpt.3:13 build/C/man3/ptsname.3:15 build/C/man3/ptsname.3:21 build/C/man3/unlockpt.3:13
545 msgid "B<#include E<lt>stdlib.hE<gt>>\n"
549 #: build/C/man3/grantpt.3:15
551 msgid "B<int grantpt(int >I<fd>B<);>\n"
555 #: build/C/man3/grantpt.3:26
557 "The B<grantpt>() function changes the mode and owner of the slave "
558 "pseudoterminal device corresponding to the master pseudoterminal referred to "
559 "by I<fd>. The user ID of the slave is set to the real UID of the calling "
560 "process. The group ID is set to an unspecified value (e.g., I<tty>). The "
561 "mode of the slave is set to 0620 (crw--w----)."
565 #: build/C/man3/grantpt.3:32
567 "The behavior of B<grantpt>() is unspecified if a signal handler is "
568 "installed to catch B<SIGCHLD> signals."
572 #: build/C/man3/grantpt.3:39
574 "When successful, B<grantpt>() returns 0. Otherwise, it returns -1 and sets "
575 "I<errno> appropriately."
579 #: build/C/man3/grantpt.3:40
585 #: build/C/man3/grantpt.3:43
586 msgid "The corresponding slave pseudoterminal could not be accessed."
590 #: build/C/man3/grantpt.3:43 build/C/man3/isatty.3:50 build/C/man3/tcgetsid.3:53 build/C/man3/ttyname.3:63 build/C/man3/unlockpt.3:33
596 #: build/C/man3/grantpt.3:48
597 msgid "The I<fd> argument is not a valid open file descriptor."
601 #: build/C/man3/grantpt.3:48 build/C/man3/isatty.3:54 build/C/man3/ptsname.3:60 build/C/man4/tty_ioctl.4:444 build/C/man3/unlockpt.3:38
607 #: build/C/man3/grantpt.3:53
608 msgid "The I<fd> argument is valid but not associated with a master pseudoterminal."
612 #: build/C/man3/grantpt.3:56
613 msgid "B<grantpt>() is provided in glibc since version 2.1."
617 #: build/C/man3/grantpt.3:58 build/C/man3/tcgetsid.3:67 build/C/man3/unlockpt.3:48
618 msgid "POSIX.1-2001."
622 #: build/C/man3/grantpt.3:64
624 "This is part of the UNIX 98 pseudoterminal support, see B<pts>(4). Many "
625 "systems implement this function via a set-user-ID helper binary called "
626 "\"pt_chown\". With Linux devpts no such helper binary is required."
630 #: build/C/man3/grantpt.3:71
632 "B<open>(2), B<posix_openpt>(3), B<ptsname>(3), B<unlockpt>(3), B<pts>(4), "
637 #: build/C/man3/isatty.3:26
643 #: build/C/man3/isatty.3:26
649 #: build/C/man3/isatty.3:29
650 msgid "isatty - test whether a file descriptor refers to a terminal"
654 #: build/C/man3/isatty.3:32 build/C/man3/termios.3:50 build/C/man3/ttyname.3:33
656 msgid "B<#include E<lt>unistd.hE<gt>>\n"
660 #: build/C/man3/isatty.3:34
662 msgid "B<int isatty(int >I<fd>B<);>\n"
666 #: build/C/man3/isatty.3:41
668 "The B<isatty>() function tests whether I<fd> is an open file descriptor "
669 "referring to a terminal."
673 #: build/C/man3/isatty.3:49
675 "B<isatty>() returns 1 if I<fd> is an open file descriptor referring to a "
676 "terminal; otherwise 0 is returned, and I<errno> is set to indicate the "
681 #: build/C/man3/isatty.3:54 build/C/man3/tcgetsid.3:57
682 msgid "I<fd> is not a valid file descriptor."
685 #. FIXME File a bug for this?
687 #: build/C/man3/isatty.3:62
689 "I<fd> refers to a file other than a terminal. POSIX.1-2001 specifies the "
690 "error B<ENOTTY> for this case."
694 #: build/C/man3/isatty.3:64
695 msgid "SVr4, 4.3BSD, POSIX.1-2001."
699 #: build/C/man3/isatty.3:67
700 msgid "B<fstat>(2), B<ttyname>(3)"
704 #: build/C/man3/openpty.3:34
710 #: build/C/man3/openpty.3:34
716 #: build/C/man3/openpty.3:37
717 msgid "openpty, login_tty, forkpty - terminal utility functions"
721 #: build/C/man3/openpty.3:40
723 msgid "B<#include E<lt>pty.hE<gt>>\n"
727 #: build/C/man3/openpty.3:44
730 "B<int openpty(int *>I<amaster>B<, int *>I<aslave>B<, char *>I<name>B<,>\n"
731 "B< const struct termios *>I<termp>B<,>\n"
732 "B< const struct winsize *>I<winp>B<);>\n"
736 #: build/C/man3/openpty.3:48
739 "B<pid_t forkpty(int *>I<amaster>B<, char *>I<name>B<,>\n"
740 "B< const struct termios *>I<termp>B<,>\n"
741 "B< const struct winsize *>I<winp>B<);>\n"
745 #: build/C/man3/openpty.3:50
747 msgid "B<#include E<lt>utmp.hE<gt>>\n"
751 #: build/C/man3/openpty.3:52
753 msgid "B<int login_tty(int >I<fd>B<);>\n"
757 #: build/C/man3/openpty.3:54
759 msgid "Link with I<-lutil>.\n"
763 #: build/C/man3/openpty.3:76
765 "The B<openpty>() function finds an available pseudoterminal and returns "
766 "file descriptors for the master and slave in I<amaster> and I<aslave>. If "
767 "I<name> is not NULL, the filename of the slave is returned in I<name>. If "
768 "I<termp> is not NULL, the terminal parameters of the slave will be set to "
769 "the values in I<termp>. If I<winp> is not NULL, the window size of the "
770 "slave will be set to the values in I<winp>."
774 #: build/C/man3/openpty.3:91
776 "The B<login_tty>() function prepares for a login on the terminal I<fd> "
777 "(which may be a real terminal device, or the slave of a pseudoterminal as "
778 "returned by B<openpty>()) by creating a new session, making I<fd> the "
779 "controlling terminal for the calling process, setting I<fd> to be the "
780 "standard input, output, and error streams of the current process, and "
785 #: build/C/man3/openpty.3:113
787 "The B<forkpty>() function combines B<openpty>(), B<fork>(2), and "
788 "B<login_tty>() to create a new process operating in a pseudoterminal. The "
789 "file descriptor of the master side of the pseudoterminal is returned in "
790 "I<amaster>, and the filename of the slave in I<name> if it is not NULL. The "
791 "I<termp> and I<winp> arguments, if not NULL, will determine the terminal "
792 "attributes and window size of the slave side of the pseudoterminal."
796 #: build/C/man3/openpty.3:130
798 "If a call to B<openpty>(), B<login_tty>(), or B<forkpty>() is not "
799 "successful, -1 is returned and I<errno> is set to indicate the error. "
800 "Otherwise, B<openpty>(), B<login_tty>(), and the child process of "
801 "B<forkpty>() return 0, and the parent process of B<forkpty>() returns the "
802 "process ID of the child process."
806 #: build/C/man3/openpty.3:133
807 msgid "B<openpty>() will fail if:"
811 #: build/C/man3/openpty.3:133
817 #: build/C/man3/openpty.3:136
818 msgid "There are no available terminals."
822 #: build/C/man3/openpty.3:143
824 "B<login_tty>() will fail if B<ioctl>(2) fails to set I<fd> to the "
825 "controlling terminal of the calling process."
829 #: build/C/man3/openpty.3:150
830 msgid "B<forkpty>() will fail if either B<openpty>() or B<fork>(2) fails."
834 #: build/C/man3/openpty.3:153
836 "These are BSD functions, present in libc5 and glibc2. They are not "
837 "standardized in POSIX."
841 #: build/C/man3/openpty.3:161
843 "The B<const> modifiers were added to the structure pointer arguments of "
844 "B<openpty>() and B<forkpty>() in glibc 2.8."
848 #: build/C/man3/openpty.3:168
850 "In versions of glibc before 2.0.92, B<openpty>() returns file descriptors "
851 "for a BSD pseudoterminal pair; since glibc 2.0.92, it first attempts to open "
852 "a UNIX 98 pseudoterminal pair, and falls back to opening a BSD "
853 "pseudoterminal pair if that fails."
857 #: build/C/man3/openpty.3:178
859 "Nobody knows how much space should be reserved for I<name>. So, calling "
860 "B<openpty>() or B<forkpty>() with non-NULL I<name> may not be secure."
864 #: build/C/man3/openpty.3:182
865 msgid "B<fork>(2), B<ttyname>(3), B<pty>(7)"
869 #: build/C/man3/posix_openpt.3:25
875 #: build/C/man3/posix_openpt.3:25
881 #: build/C/man3/posix_openpt.3:28
882 msgid "posix_openpt - open a pseudoterminal device"
886 #: build/C/man3/posix_openpt.3:32
889 "B<#include E<lt>stdlib.hE<gt>>\n"
890 "B<#include E<lt>fcntl.hE<gt>>\n"
894 #: build/C/man3/posix_openpt.3:34
896 msgid "B<int posix_openpt(int >I<flags>B<);>\n"
900 #: build/C/man3/posix_openpt.3:44
901 msgid "B<posix_openpt>(): _XOPEN_SOURCE\\ E<gt>=\\ 600"
905 #: build/C/man3/posix_openpt.3:50
907 "The B<posix_openpt>() function opens an unused pseudoterminal master "
908 "device, returning a file descriptor that can be used to refer to that "
913 #: build/C/man3/posix_openpt.3:55
915 "The I<flags> argument is a bit mask that ORs together zero or more of the "
920 #: build/C/man3/posix_openpt.3:55
926 #: build/C/man3/posix_openpt.3:59
928 "Open the device for both reading and writing. It is usual to specify this "
933 #: build/C/man3/posix_openpt.3:59
939 #: build/C/man3/posix_openpt.3:62
940 msgid "Do not make this device the controlling terminal for the process."
944 #: build/C/man3/posix_openpt.3:70
946 "On success, B<posix_openpt>() returns a nonnegative file descriptor which "
947 "is the lowest numbered unused descriptor. On failure, -1 is returned, and "
948 "I<errno> is set to indicate the error."
952 #: build/C/man3/posix_openpt.3:73
953 msgid "See B<open>(2)."
957 #: build/C/man3/posix_openpt.3:77
958 msgid "Glibc support for B<posix_openpt>() has been provided since version 2.2.1."
962 #: build/C/man3/posix_openpt.3:82
964 "B<posix_openpt>() is part of the UNIX 98 pseudoterminal support (see "
965 "B<pts>(4)). This function is specified in POSIX.1-2001."
969 #: build/C/man3/posix_openpt.3:89
971 "The B<posix_openpt>() function is a recent invention in POSIX. Some UNIX "
972 "implementations that support System V (aka UNIX 98) pseudoterminals don't "
973 "have this function, but it is easy to implement:"
977 #: build/C/man3/posix_openpt.3:97
981 "posix_openpt(int flags)\n"
983 " return open(\"/dev/ptmx\", flags);\n"
988 #: build/C/man3/posix_openpt.3:106
990 "Calling B<posix_openpt>() creates a pathname for the corresponding "
991 "pseudoterminal slave device. The pathname of the slave device can be "
992 "obtained using B<ptsname>(3). The slave device pathname exists only as long "
993 "as the master device is open."
997 #: build/C/man3/posix_openpt.3:114
999 "B<open>(2), B<getpt>(3), B<grantpt>(3), B<ptsname>(3), B<unlockpt>(3), "
1000 "B<pts>(4), B<pty>(7)"
1004 #: build/C/man4/pts.4:8
1010 #: build/C/man4/pts.4:8
1016 #: build/C/man4/pts.4:11
1017 msgid "ptmx, pts - pseudoterminal master and slave"
1021 #: build/C/man4/pts.4:17
1023 "The file I</dev/ptmx> is a character file with major number 5 and minor "
1024 "number 2, usually of mode 0666 and owner.group of root.root. It is used to "
1025 "create a pseudoterminal master and slave pair."
1029 #: build/C/man4/pts.4:30
1031 "When a process opens I</dev/ptmx>, it gets a file descriptor for a "
1032 "pseudoterminal master (PTM), and a pseudoterminal slave (PTS) device is "
1033 "created in the I</dev/pts> directory. Each file descriptor obtained by "
1034 "opening I</dev/ptmx> is an independent PTM with its own associated PTS, "
1035 "whose path can be found by passing the descriptor to B<ptsname>(3)."
1039 #: build/C/man4/pts.4:36
1041 "Before opening the pseudoterminal slave, you must pass the master's file "
1042 "descriptor to B<grantpt>(3) and B<unlockpt>(3)."
1046 #: build/C/man4/pts.4:39
1048 "Once both the pseudoterminal master and slave are open, the slave provides "
1049 "processes with an interface that is identical to that of a real terminal."
1053 #: build/C/man4/pts.4:42
1055 "Data written to the slave is presented on the master descriptor as input. "
1056 "Data written to the master is presented to the slave as input."
1060 #: build/C/man4/pts.4:53
1062 "In practice, pseudoterminals are used for implementing terminal emulators "
1063 "such as B<xterm>(1), in which data read from the pseudoterminal master is "
1064 "interpreted by the application in the same way a real terminal would "
1065 "interpret the data, and for implementing remote-login programs such as "
1066 "B<sshd>(8), in which data read from the pseudoterminal master is sent across "
1067 "the network to a client program that is connected to a terminal or terminal "
1072 #: build/C/man4/pts.4:59
1074 "Pseudoterminals can also be used to send input to programs that normally "
1075 "refuse to read input from pipes (such as B<su>(1), and B<passwd>(1))."
1079 #: build/C/man4/pts.4:62
1080 msgid "I</dev/ptmx>, I</dev/pts/*>"
1084 #: build/C/man4/pts.4:68
1086 "The Linux support for the above (known as UNIX 98 pseudoterminal naming) is "
1087 "done using the I<devpts> filesystem, that should be mounted on I</dev/pts>."
1091 #: build/C/man4/pts.4:74
1093 "Before this UNIX 98 scheme, master pseudoterminals were called "
1094 "I</dev/ptyp0>, ... and slave pseudoterminals I</dev/ttyp0>, ... and one "
1095 "needed lots of preallocated device nodes."
1099 #: build/C/man4/pts.4:80
1100 msgid "B<getpt>(3), B<grantpt>(3), B<ptsname>(3), B<unlockpt>(3), B<pty>(7)"
1104 #: build/C/man3/ptsname.3:7
1110 #: build/C/man3/ptsname.3:10
1111 msgid "ptsname, ptsname_r - get the name of the slave pseudoterminal"
1115 #: build/C/man3/ptsname.3:17
1117 msgid "B<char *ptsname(int >I<fd>B<);>\n"
1121 #: build/C/man3/ptsname.3:19
1123 msgid "B<#define _GNU_SOURCE> /* See feature_test_macros(7) */\n"
1127 #: build/C/man3/ptsname.3:23
1129 msgid "B<int ptsname_r(int >I<fd>B<, char *>I<buf>B<, size_t >I<buflen>B<);>\n"
1133 #: build/C/man3/ptsname.3:30
1135 "The B<ptsname>() function returns the name of the slave pseudoterminal "
1136 "device corresponding to the master referred to by I<fd>."
1140 #: build/C/man3/ptsname.3:42
1142 "The B<ptsname_r>() function is the reentrant equivalent of B<ptsname>(). "
1143 "It returns the name of the slave pseudoterminal device as a null-terminated "
1144 "string in the buffer pointed to by I<buf>. The I<buflen> argument specifies "
1145 "the number of bytes available in I<buf>."
1149 #: build/C/man3/ptsname.3:49
1151 "On success, B<ptsname>() returns a pointer to a string in static storage "
1152 "which will be overwritten by subsequent calls. This pointer must not be "
1153 "freed. On failure, a NULL pointer is returned."
1156 #. In fact the errno value is also returned as the function
1157 #. result -- MTK, Dec 04
1159 #: build/C/man3/ptsname.3:59
1161 "On success, B<ptsname_r>() returns 0. On failure, a nonzero value is "
1162 "returned and I<errno> is set to indicate the error."
1166 #: build/C/man3/ptsname.3:66
1167 msgid "(B<ptsname_r>() only) I<buf> is NULL."
1171 #: build/C/man3/ptsname.3:66 build/C/man3/tcgetsid.3:57 build/C/man4/tty_ioctl.4:450 build/C/man3/ttyname.3:66
1177 #: build/C/man3/ptsname.3:70
1178 msgid "I<fd> does not refer to a pseudoterminal master device."
1182 #: build/C/man3/ptsname.3:70 build/C/man3/ttyname.3:69
1188 #: build/C/man3/ptsname.3:76
1189 msgid "(B<ptsname_r>() only) I<buf> is too small."
1193 #: build/C/man3/ptsname.3:79
1194 msgid "B<ptsname>() is provided in glibc since version 2.1."
1198 #: build/C/man3/ptsname.3:84
1199 msgid "The B<ptsname>() function is not thread-safe."
1203 #: build/C/man3/ptsname.3:88
1204 msgid "The B<ptsname_r>() function is thread-safe."
1208 #: build/C/man3/ptsname.3:93
1210 "B<ptsname>() is part of the UNIX 98 pseudoterminal support (see "
1211 "B<pts>(4)). This function is specified in POSIX.1-2001."
1215 #: build/C/man3/ptsname.3:101
1217 "B<ptsname_r>() is a Linux extension. A version of this function is "
1218 "documented on Tru64 and HP-UX, but on those implementations, -1 is returned "
1219 "on error, with I<errno> set to indicate the error. Avoid using this "
1220 "function in portable programs."
1224 #: build/C/man3/ptsname.3:108
1226 "B<grantpt>(3), B<posix_openpt>(3), B<ttyname>(3), B<unlockpt>(3), B<pts>(4), "
1231 #: build/C/man7/pty.7:25
1237 #: build/C/man7/pty.7:25
1243 #: build/C/man7/pty.7:28
1244 msgid "pty - pseudoterminal interfaces"
1248 #: build/C/man7/pty.7:58
1250 "A pseudoterminal (sometimes abbreviated \"pty\") is a pair of virtual "
1251 "character devices that provide a bidirectional communication channel. One "
1252 "end of the channel is called the I<master>; the other end is called the "
1253 "I<slave>. The slave end of the pseudoterminal provides an interface that "
1254 "behaves exactly like a classical terminal. A process that expects to be "
1255 "connected to a terminal, can open the slave end of a pseudoterminal and then "
1256 "be driven by a program that has opened the master end. Anything that is "
1257 "written on the master end is provided to the process on the slave end as "
1258 "though it was input typed on a terminal. For example, writing the interrupt "
1259 "character (usually control-C) to the master device would cause an interrupt "
1260 "signal (B<SIGINT>) to be generated for the foreground process group that is "
1261 "connected to the slave. Conversely, anything that is written to the slave "
1262 "end of the pseudoterminal can be read by the process that is connected to "
1263 "the master end. Pseudoterminals are used by applications such as network "
1264 "login services (B<ssh>(1), B<rlogin>(1), B<telnet>(1)), terminal emulators, "
1265 "B<script>(1), B<screen>(1), and B<expect>(1)."
1269 #: build/C/man7/pty.7:63
1271 "Historically, two pseudoterminal APIs have evolved: BSD and System V. SUSv1 "
1272 "standardized a pseudoterminal API based on the System V API, and this API "
1273 "should be employed in all new programs that use pseudoterminals."
1277 #: build/C/man7/pty.7:71
1279 "Linux provides both BSD-style and (standardized) System V-style "
1280 "pseudoterminals. System V-style terminals are commonly called UNIX 98 "
1281 "pseudoterminals on Linux systems. Since kernel 2.6.4, BSD-style "
1282 "pseudoterminals are considered deprecated (they can be disabled when "
1283 "configuring the kernel); UNIX 98 pseudoterminals should be used in new "
1288 #: build/C/man7/pty.7:71
1290 msgid "UNIX 98 pseudoterminals"
1294 #: build/C/man7/pty.7:88
1296 "An unused UNIX 98 pseudoterminal master is opened by calling "
1297 "B<posix_openpt>(3). (This function opens the master clone device, "
1298 "I</dev/ptmx>; see B<pts>(4).) After performing any program-specific "
1299 "initializations, changing the ownership and permissions of the slave device "
1300 "using B<grantpt>(3), and unlocking the slave using B<unlockpt>(3)), the "
1301 "corresponding slave device can be opened by passing the name returned by "
1302 "B<ptsname>(3) in a call to B<open>(2)."
1306 #: build/C/man7/pty.7:103
1308 "The Linux kernel imposes a limit on the number of available UNIX 98 "
1309 "pseudoterminals. In kernels up to and including 2.6.3, this limit is "
1310 "configured at kernel compilation time (B<CONFIG_UNIX98_PTYS>), and the "
1311 "permitted number of pseudoterminals can be up to 2048, with a default "
1312 "setting of 256. Since kernel 2.6.4, the limit is dynamically adjustable via "
1313 "I</proc/sys/kernel/pty/max>, and a corresponding file, "
1314 "I</proc/sys/kernel/pty/nr>, indicates how many pseudoterminals are currently "
1315 "in use. For further details on these two files, see B<proc>(5)."
1319 #: build/C/man7/pty.7:103
1321 msgid "BSD pseudoterminals"
1325 #: build/C/man7/pty.7:124
1327 "BSD-style pseudoterminals are provided as precreated pairs, with names of "
1328 "the form I</dev/ptyXY> (master) and I</dev/ttyXY> (slave), where X is a "
1329 "letter from the 16-character set [p-za-e], and Y is a letter from the "
1330 "16-character set [0-9a-f]. (The precise range of letters in these two sets "
1331 "varies across UNIX implementations.) For example, I</dev/ptyp1> and "
1332 "I</dev/ttyp1> constitute a BSD pseudoterminal pair. A process finds an "
1333 "unused pseudoterminal pair by trying to B<open>(2) each pseudoterminal "
1334 "master until an open succeeds. The corresponding pseudoterminal slave "
1335 "(substitute \"tty\" for \"pty\" in the name of the master) can then be "
1340 #: build/C/man7/pty.7:127
1341 msgid "I</dev/ptmx> (UNIX 98 master clone device)"
1345 #: build/C/man7/pty.7:130
1346 msgid "I</dev/pts/*> (UNIX 98 slave devices)"
1350 #: build/C/man7/pty.7:133
1351 msgid "I</dev/pty[p-za-e][0-9a-f]> (BSD master devices)"
1355 #: build/C/man7/pty.7:136
1356 msgid "I</dev/tty[p-za-e][0-9a-f]> (BSD slave devices)"
1360 #: build/C/man7/pty.7:142
1362 "A description of the B<TIOCPKT> B<ioctl>(2), which controls packet mode "
1363 "operation, can be found in B<tty_ioctl>(4)."
1367 #: build/C/man7/pty.7:152
1369 "The BSD B<ioctl>(2) operations B<TIOCSTOP>, B<TIOCSTART>, B<TIOCUCNTL>, and "
1370 "B<TIOCREMOTE> have not been implemented under Linux."
1374 #: build/C/man7/pty.7:161
1376 "B<select>(2), B<setsid>(2), B<forkpty>(3), B<openpty>(3), B<termios>(3), "
1377 "B<pts>(4), B<tty>(4), B<tty_ioctl>(4)"
1381 #: build/C/man5/securetty.5:26
1387 #: build/C/man5/securetty.5:26
1393 #: build/C/man5/securetty.5:29
1394 msgid "securetty - file which lists terminals from which root can log in"
1398 #: build/C/man5/securetty.5:41
1400 "The file I</etc/securetty> is used by (some versions of) B<login>(1). The "
1401 "file contains the device names of terminal lines (one per line, without "
1402 "leading I</dev/>) on which root is allowed to login. See B<login.defs>(5) "
1403 "if you use the shadow suite."
1407 #: build/C/man5/securetty.5:43
1408 msgid "I</etc/securetty>"
1412 #: build/C/man5/securetty.5:46
1413 msgid "B<login>(1), B<login.defs>(5)"
1417 #: build/C/man3/tcgetsid.3:25
1423 #: build/C/man3/tcgetsid.3:28
1424 msgid "tcgetsid - get session ID"
1428 #: build/C/man3/tcgetsid.3:30
1429 msgid "B<#define _XOPEN_SOURCE 500> /* See feature_test_macros(7) */"
1433 #: build/C/man3/tcgetsid.3:32 build/C/man4/tty_ioctl.4:13
1434 msgid "B<#include E<lt>termios.hE<gt>>"
1438 #: build/C/man3/tcgetsid.3:34
1439 msgid "B<pid_t tcgetsid(int >I<fd>B<);>"
1443 #: build/C/man3/tcgetsid.3:42
1445 "The function B<tcgetsid>() returns the session ID of the current session "
1446 "that has the terminal associated to I<fd> as controlling terminal. This "
1447 "terminal must be the controlling terminal of the calling process."
1451 #: build/C/man3/tcgetsid.3:52
1453 "When I<fd> refers to the controlling terminal of our session, the function "
1454 "B<tcgetsid>() will return the session ID of this session. Otherwise, -1 is "
1455 "returned, and I<errno> is set appropriately."
1459 #: build/C/man3/tcgetsid.3:62
1461 "The calling process does not have a controlling terminal, or it has one but "
1462 "it is not described by I<fd>."
1466 #: build/C/man3/tcgetsid.3:65
1467 msgid "B<tcgetsid>() is provided in glibc since version 2.1."
1471 #: build/C/man3/tcgetsid.3:73
1473 "This function is implemented via the B<TIOCGSID> B<ioctl>(2), present since "
1478 #: build/C/man3/tcgetsid.3:75
1479 msgid "B<getsid>(2)"
1483 #: build/C/man5/termcap.5:31
1489 #: build/C/man5/termcap.5:31
1495 #: build/C/man5/termcap.5:34
1496 msgid "termcap - terminal capability database"
1500 #: build/C/man5/termcap.5:41
1502 "The termcap database is an obsolete facility for describing the capabilities "
1503 "of character-cell terminals and printers. It is retained only for "
1504 "capability with old programs; new ones should use the B<terminfo>(5) "
1505 "database and associated libraries."
1509 #: build/C/man5/termcap.5:54
1511 "I</etc/termcap> is an ASCII file (the database master) that lists the "
1512 "capabilities of many different types of terminals. Programs can read "
1513 "termcap to find the particular escape codes needed to control the visual "
1514 "attributes of the terminal actually in use. (Other aspects of the terminal "
1515 "are handled by B<stty>(1).) The termcap database is indexed on the B<TERM> "
1516 "environment variable."
1520 #: build/C/man5/termcap.5:60
1522 "Termcap entries must be defined on a single logical line, with \\(aq\\e\\(aq "
1523 "used to suppress the newline. Fields are separated by \\(aq:\\(aq. The "
1524 "first field of each entry starts at the left-hand margin, and contains a "
1525 "list of names for the terminal, separated by \\(aq|\\(aq."
1529 #: build/C/man5/termcap.5:65
1531 "The first subfield may (in BSD termcap entries from versions 4.3 and prior) "
1532 "contain a short name consisting of two characters. This short name may "
1533 "consist of capital or small letters. In 4.4BSD termcap entries this field "
1538 #: build/C/man5/termcap.5:78
1540 "The second subfield (first, in the newer 4.4BSD format) contains the name "
1541 "used by the environment variable B<TERM>. It should be spelled in lowercase "
1542 "letters. Selectable hardware capabilities should be marked by appending a "
1543 "hyphen and a suffix to this name. See below for an example. Usual suffixes "
1544 "are w (more than 80 characters wide), am (automatic margins), nam (no "
1545 "automatic margins), and rv (reverse video display). The third subfield "
1546 "contains a long and descriptive name for this termcap entry."
1550 #: build/C/man5/termcap.5:81
1552 "Subsequent fields contain the terminal capabilities; any continued "
1553 "capability lines must be indented one tab from the left margin."
1557 #: build/C/man5/termcap.5:86
1559 "Although there is no defined order, it is suggested to write first boolean, "
1560 "then numeric, and then string capabilities, each sorted alphabetically "
1561 "without looking at lower or upper spelling. Capabilities of similar "
1562 "functions can be written in one line."
1566 #: build/C/man5/termcap.5:89
1568 msgid "Example for:\n"
1572 #: build/C/man5/termcap.5:95
1575 "Head line: vt|vt101|DEC VT 101 terminal in 80 character mode:\\e\n"
1576 "Head line: Vt|vt101-w|DEC VT 101 terminal in (wide) 132 character mode:\\e\n"
1577 "Boolean: :bs:\\e\n"
1578 "Numeric: :co#80:\\e\n"
1579 "String: :sr=\\eE[H:\\e\n"
1583 #: build/C/man5/termcap.5:96
1585 msgid "Boolean capabilities"
1589 #: build/C/man5/termcap.5:125
1592 "5i\tPrinter will not echo on screen\n"
1593 "am\tAutomatic margins which means automatic line wrap\n"
1594 "bs\tControl-H (8 dec.) performs a backspace\n"
1595 "bw\tBackspace on left margin wraps to previous line and right margin\n"
1596 "da\tDisplay retained above screen\n"
1597 "db\tDisplay retained below screen\n"
1598 "eo\tA space erases all characters at cursor position\n"
1599 "es\tEscape sequences and special characters work in status line\n"
1600 "gn\tGeneric device\n"
1601 "hc\tThis is a hardcopy terminal\n"
1602 "HC\tThe cursor is hard to see when not on bottom line\n"
1603 "hs\tHas a status line\n"
1604 "hz\tHazeltine bug, the terminal can not print tilde characters\n"
1605 "in\tTerminal inserts null bytes, not spaces, to fill whitespace\n"
1606 "km\tTerminal has a meta key\n"
1607 "mi\tCursor movement works in insert mode\n"
1608 "ms\tCursor movement works in standout/underline mode\n"
1609 "NP\tNo pad character\n"
1610 "NR\tti does not reverse te\n"
1611 "nx\tNo padding, must use XON/XOFF\n"
1612 "os\tTerminal can overstrike\n"
1613 "ul\tTerminal underlines although it can not overstrike\n"
1614 "xb\tBeehive glitch, f1 sends ESCAPE, f2 sends B<^C>\n"
1615 "xn\tNewline/wraparound glitch\n"
1616 "xo\tTerminal uses xon/xoff protocol\n"
1617 "xs\tText typed over standout text will be displayed in standout\n"
1618 "xt\tTeleray glitch, destructive tabs and odd standout mode\n"
1622 #: build/C/man5/termcap.5:126
1624 msgid "Numeric capabilities"
1628 #: build/C/man5/termcap.5:147
1631 "co\tNumber of columns\n"
1632 "dB\tDelay in milliseconds for backspace on hardcopy terminals\n"
1633 "dC\tDelay in milliseconds for carriage return on hardcopy terminals\n"
1634 "dF\tDelay in milliseconds for form feed on hardcopy terminals\n"
1635 "dN\tDelay in milliseconds for new line on hardcopy terminals\n"
1636 "dT\tDelay in milliseconds for tabulator stop on hardcopy terminals\n"
1637 "dV\tDelay in milliseconds for vertical tabulator stop on\n"
1638 "\thardcopy terminals\n"
1639 "it\tDifference between tab positions\n"
1640 "lh\tHeight of soft labels\n"
1641 "lm\tLines of memory\n"
1642 "lw\tWidth of soft labels\n"
1643 "li\tNumber of lines\n"
1644 "Nl\tNumber of soft labels\n"
1645 "pb\tLowest baud rate which needs padding\n"
1646 "sg\tStandout glitch\n"
1647 "ug\tUnderline glitch\n"
1648 "vt\tvirtual terminal number\n"
1649 "ws\tWidth of status line if different from screen width\n"
1653 #: build/C/man5/termcap.5:148
1655 msgid "String capabilities"
1659 #: build/C/man5/termcap.5:379
1662 "!1\tshifted save key\n"
1663 "!2\tshifted suspend key\n"
1664 "!3\tshifted undo key\n"
1665 "#1\tshifted help key\n"
1666 "#2\tshifted home key\n"
1667 "#3\tshifted input key\n"
1668 "#4\tshifted cursor left key\n"
1674 "%5\tnext-object key\n"
1677 "%8\tprevious-object key\n"
1679 "%a\tshifted message key\n"
1680 "%b\tshifted move key\n"
1681 "%c\tshifted next key\n"
1682 "%d\tshifted options key\n"
1683 "%e\tshifted previous key\n"
1684 "%f\tshifted print key\n"
1685 "%g\tshifted redo key\n"
1686 "%h\tshifted replace key\n"
1687 "%i\tshifted cursor right key\n"
1688 "%j\tshifted resume key\n"
1689 "&0\tshifted cancel key\n"
1690 "&1\treference key\n"
1698 "&9\tshifted begin key\n"
1699 "*0\tshifted find key\n"
1700 "*1\tshifted command key\n"
1701 "*2\tshifted copy key\n"
1702 "*3\tshifted create key\n"
1703 "*4\tshifted delete character\n"
1704 "*5\tshifted delete line\n"
1706 "*7\tshifted end key\n"
1707 "*8\tshifted clear line key\n"
1708 "*9\tshifted exit key\n"
1717 "@8\tenter/send key\n"
1719 "al\tInsert one line\n"
1720 "AL\tInsert %1 lines\n"
1721 "ac\tPairs of block graphic characters to map alternate character set\n"
1722 "ae\tEnd alternative character set\n"
1723 "as\tStart alternative character set for block graphic characters\n"
1724 "bc\tBackspace, if not B<^H>\n"
1726 "bt\tMove to previous tab stop\n"
1727 "cb\tClear from beginning of line to cursor\n"
1728 "cc\tDummy command character\n"
1729 "cd\tClear to end of screen\n"
1730 "ce\tClear to end of line\n"
1731 "ch\tMove cursor horizontally only to column %1\n"
1732 "cl\tClear screen and cursor home\n"
1733 "cm\tCursor move to row %1 and column %2 (on screen)\n"
1734 "CM\tMove cursor to row %1 and column %2 (in memory)\n"
1735 "cr\tCarriage return\n"
1736 "cs\tScroll region from line %1 to %2\n"
1738 "cv\tMove cursor vertically only to line %1\n"
1739 "dc\tDelete one character\n"
1740 "DC\tDelete %1 characters\n"
1741 "dl\tDelete one line\n"
1742 "DL\tDelete %1 lines\n"
1743 "dm\tBegin delete mode\n"
1744 "do\tCursor down one line\n"
1745 "DO\tCursor down #1 lines\n"
1746 "ds\tDisable status line\n"
1747 "eA\tEnable alternate character set\n"
1748 "ec\tErase %1 characters starting at cursor\n"
1749 "ed\tEnd delete mode\n"
1750 "ei\tEnd insert mode\n"
1751 "ff\tFormfeed character on hardcopy terminals\n"
1752 "fs\tReturn character to its position before going to status line\n"
1753 "F1\tThe string sent by function key f11\n"
1754 "F2\tThe string sent by function key f12\n"
1755 "F3\tThe string sent by function key f13\n"
1757 "F9\tThe string sent by function key f19\n"
1758 "FA\tThe string sent by function key f20\n"
1759 "FB\tThe string sent by function key f21\n"
1761 "FZ\tThe string sent by function key f45\n"
1762 "Fa\tThe string sent by function key f46\n"
1763 "Fb\tThe string sent by function key f47\n"
1765 "Fr\tThe string sent by function key f63\n"
1766 "hd\tMove cursor a half line down\n"
1768 "hu\tMove cursor a half line up\n"
1769 "i1\tInitialization string 1 at login\n"
1770 "i3\tInitialization string 3 at login\n"
1771 "is\tInitialization string 2 at login\n"
1772 "ic\tInsert one character\n"
1773 "IC\tInsert %1 characters\n"
1774 "if\tInitialization file\n"
1775 "im\tBegin insert mode\n"
1776 "ip\tInsert pad time and needed special characters after insert\n"
1777 "iP\tInitialization program\n"
1778 "K1\tupper left key on keypad\n"
1779 "K2\tcenter key on keypad\n"
1780 "K3\tupper right key on keypad\n"
1781 "K4\tbottom left key on keypad\n"
1782 "K5\tbottom right key on keypad\n"
1783 "k0\tFunction key 0\n"
1784 "k1\tFunction key 1\n"
1785 "k2\tFunction key 2\n"
1786 "k3\tFunction key 3\n"
1787 "k4\tFunction key 4\n"
1788 "k5\tFunction key 5\n"
1789 "k6\tFunction key 6\n"
1790 "k7\tFunction key 7\n"
1791 "k8\tFunction key 8\n"
1792 "k9\tFunction key 9\n"
1793 "k;\tFunction key 10\n"
1794 "ka\tClear all tabs key\n"
1795 "kA\tInsert line key\n"
1796 "kb\tBackspace key\n"
1797 "kB\tBack tab stop\n"
1798 "kC\tClear screen key\n"
1799 "kd\tCursor down key\n"
1800 "kD\tKey for delete character under cursor\n"
1801 "ke\tturn keypad off\n"
1802 "kE\tKey for clear to end of line\n"
1803 "kF\tKey for scrolling forward/down\n"
1804 "kh\tCursor home key\n"
1805 "kH\tCursor hown down key\n"
1806 "kI\tInsert character/Insert mode key\n"
1807 "kl\tCursor left key\n"
1808 "kL\tKey for delete line\n"
1809 "kM\tKey for exit insert mode\n"
1810 "kN\tKey for next page\n"
1811 "kP\tKey for previous page\n"
1812 "kr\tCursor right key\n"
1813 "kR\tKey for scrolling backward/up\n"
1814 "ks\tTurn keypad on\n"
1815 "kS\tClear to end of screen key\n"
1816 "kt\tClear this tab key\n"
1817 "kT\tSet tab here key\n"
1818 "ku\tCursor up key\n"
1819 "l0\tLabel of zeroth function key, if not f0\n"
1820 "l1\tLabel of first function key, if not f1\n"
1821 "l2\tLabel of first function key, if not f2\n"
1823 "la\tLabel of tenth function key, if not f10\n"
1824 "le\tCursor left one character\n"
1825 "ll\tMove cursor to lower left corner\n"
1826 "LE\tCursor left %1 characters\n"
1827 "LF\tTurn soft labels off\n"
1828 "LO\tTurn soft labels on\n"
1829 "mb\tStart blinking\n"
1830 "MC\tClear soft margins\n"
1831 "md\tStart bold mode\n"
1832 "me\tEnd all mode like so, us, mb, md and mr\n"
1833 "mh\tStart half bright mode\n"
1834 "mk\tDark mode (Characters invisible)\n"
1835 "ML\tSet left soft margin\n"
1836 "mm\tPut terminal in meta mode\n"
1837 "mo\tPut terminal out of meta mode\n"
1838 "mp\tTurn on protected attribute\n"
1839 "mr\tStart reverse mode\n"
1840 "MR\tSet right soft margin\n"
1841 "nd\tCursor right one character\n"
1842 "nw\tCarriage return command\n"
1843 "pc\tPadding character\n"
1844 "pf\tTurn printer off\n"
1845 "pk\tProgram key %1 to send string %2 as if typed by user\n"
1846 "pl\tProgram key %1 to execute string %2 in local mode\n"
1847 "pn\tProgram soft label %1 to show string %2\n"
1848 "po\tTurn the printer on\n"
1849 "pO\tTurn the printer on for %1 (E<lt>256) bytes\n"
1850 "ps\tPrint screen contents on printer\n"
1851 "px\tProgram key %1 to send string %2 to computer\n"
1852 "r1\tReset string 1 to set terminal to sane modes\n"
1853 "r2\tReset string 2 to set terminal to sane modes\n"
1854 "r3\tReset string 3 to set terminal to sane modes\n"
1855 "RA\tdisable automatic margins\n"
1856 "rc\tRestore saved cursor position\n"
1857 "rf\tReset string filename\n"
1858 "RF\tRequest for input from terminal\n"
1859 "RI\tCursor right %1 characters\n"
1860 "rp\tRepeat character %1 for %2 times\n"
1861 "rP\tPadding after character sent in replace mode\n"
1862 "rs\tReset string\n"
1863 "RX\tTurn off XON/XOFF flow control\n"
1864 "sa\tSet %1 %2 %3 %4 %5 %6 %7 %8 %9 attributes\n"
1865 "SA\tenable automatic margins\n"
1866 "sc\tSave cursor position\n"
1867 "se\tEnd standout mode\n"
1868 "sf\tNormal scroll one line\n"
1869 "SF\tNormal scroll %1 lines\n"
1870 "so\tStart standout mode\n"
1871 "sr\tReverse scroll\n"
1872 "SR\tscroll back %1 lines\n"
1873 "st\tSet tabulator stop in all rows at current column\n"
1874 "SX\tTurn on XON/XOFF flow control\n"
1875 "ta\tmove to next hardware tab\n"
1876 "tc\tRead in terminal description from another entry\n"
1877 "te\tEnd program that uses cursor motion\n"
1878 "ti\tBegin program that uses cursor motion\n"
1879 "ts\tMove cursor to column %1 of status line\n"
1880 "uc\tUnderline character under cursor and move cursor right\n"
1881 "ue\tEnd underlining\n"
1882 "up\tCursor up one line\n"
1883 "UP\tCursor up %1 lines\n"
1884 "us\tStart underlining\n"
1885 "vb\tVisible bell\n"
1886 "ve\tNormal cursor visible\n"
1887 "vi\tCursor invisible\n"
1888 "vs\tStandout cursor\n"
1889 "wi\tSet window from line %1 to %2 and column %3 to %4\n"
1890 "XF\tXOFF character if not B<^S>\n"
1894 #: build/C/man5/termcap.5:382
1896 "There are several ways of defining the control codes for string "
1901 #: build/C/man5/termcap.5:385
1903 "Every normal character represents itself, except \\(aq^\\(aq, \\(aq\\e\\(aq, "
1908 #: build/C/man5/termcap.5:388
1909 msgid "A B<^x> means Control-x. Control-A equals 1 decimal."
1913 #: build/C/man5/termcap.5:391
1914 msgid "\\ex means a special code. x can be one of the following characters:"
1918 #: build/C/man5/termcap.5:393
1919 msgid "E Escape (27)"
1923 #: build/C/man5/termcap.5:395
1924 msgid "n Linefeed (10)"
1928 #: build/C/man5/termcap.5:397
1929 msgid "r Carriage return (13)"
1933 #: build/C/man5/termcap.5:399
1934 msgid "t Tabulation (9)"
1938 #: build/C/man5/termcap.5:401
1939 msgid "b Backspace (8)"
1943 #: build/C/man5/termcap.5:403
1944 msgid "f Form feed (12)"
1948 #: build/C/man5/termcap.5:406
1949 msgid "0 Null character. A \\exxx specifies the octal character xxx."
1953 #: build/C/man5/termcap.5:407
1959 #: build/C/man5/termcap.5:409
1960 msgid "Increments parameters by one."
1964 #: build/C/man5/termcap.5:409
1970 #: build/C/man5/termcap.5:411
1971 msgid "Single parameter capability"
1975 #: build/C/man5/termcap.5:411
1981 #: build/C/man5/termcap.5:413
1982 msgid "Add value of next character to this parameter and do binary output"
1986 #: build/C/man5/termcap.5:413
1992 #: build/C/man5/termcap.5:415
1993 msgid "Do ASCII output of this parameter with a field with of 2"
1997 #: build/C/man5/termcap.5:415
2003 #: build/C/man5/termcap.5:417
2004 msgid "Do ASCII output of this parameter with a field with of 3"
2008 #: build/C/man5/termcap.5:417
2014 #: build/C/man5/termcap.5:419
2015 msgid "Print a \\(aq%\\(aq"
2019 #: build/C/man5/termcap.5:424
2021 "If you use binary output, then you should avoid the null character "
2022 "(\\(aq\\e0\\(aq) because it terminates the string. You should reset "
2023 "tabulator expansion if a tabulator can be the binary output of a parameter."
2027 #: build/C/man5/termcap.5:424
2033 #: build/C/man5/termcap.5:427
2035 "The above metacharacters for parameters may be wrong, they document Minix "
2036 "termcap which may not be compatible with Linux termcap."
2040 #: build/C/man5/termcap.5:429
2041 msgid "The block graphic characters can be specified by three string capabilities:"
2045 #: build/C/man5/termcap.5:429
2051 #: build/C/man5/termcap.5:431
2052 msgid "start the alternative charset"
2056 #: build/C/man5/termcap.5:431
2062 #: build/C/man5/termcap.5:433
2067 #: build/C/man5/termcap.5:433
2073 #: build/C/man5/termcap.5:437
2075 "pairs of characters. The first character is the name of the block graphic "
2076 "symbol and the second characters is its definition."
2080 #: build/C/man5/termcap.5:439
2081 msgid "The following names are available:"
2085 #: build/C/man5/termcap.5:466
2088 "+\tright arrow (E<gt>)\n"
2089 ",\tleft arrow (E<lt>)\n"
2090 "\\&.\tdown arrow (v)\n"
2091 "0\tfull square (#)\n"
2093 "-\tupper arrow (^)\n"
2094 "\\&'\trhombus (+)\n"
2095 "a\tchess board (:)\n"
2097 "g\tplus-minus (#)\n"
2099 "j\tright bottom corner (+)\n"
2100 "k\tright upper corner (+)\n"
2101 "l\tleft upper corner (+)\n"
2102 "m\tleft bottom corner (+)\n"
2104 "o\tupper horizontal line (-)\n"
2105 "q\tmiddle horizontal line (-)\n"
2106 "s\tbottom horizontal line (_)\n"
2108 "u\tright tee (+)\n"
2109 "v\tbottom tee (+)\n"
2110 "w\tnormal tee (+)\n"
2111 "x\tvertical line (|)\n"
2112 "~\tparagraph (???)\n"
2116 #: build/C/man5/termcap.5:470
2118 "The values in parentheses are suggested defaults which are used by curses, "
2119 "if the capabilities are missing."
2123 #: build/C/man5/termcap.5:474
2124 msgid "B<ncurses>(3), B<termcap>(3), B<terminfo>(5)"
2128 #: build/C/man7/termio.7:27
2134 #: build/C/man7/termio.7:27
2140 #: build/C/man7/termio.7:30
2141 msgid "termio - System V terminal driver interface"
2145 #: build/C/man7/termio.7:38
2147 "B<termio> is the name of the old System V terminal driver interface. This "
2148 "interface defined a I<termio> structure used to store terminal settings, and "
2149 "a range of B<ioctl>(2) operations to get and set terminal attributes."
2153 #: build/C/man7/termio.7:53
2155 "The B<termio> interface is now obsolete: POSIX.1-1990 standardized a "
2156 "modified version of this interface, under the name B<termios>. The POSIX.1 "
2157 "data structure differs slightly from the System V version, and POSIX.1 "
2158 "defined a suite of functions to replace the various B<ioctl>(2) operations "
2159 "that existed in System V. (This was done because B<ioctl>(2) was "
2160 "unstandardized, and its variadic third argument does not allow argument type "
2165 #: build/C/man7/termio.7:59
2167 "If you're looking for page called \"termio\", then you can probably find "
2168 "most of the information that you seek in either B<termios>(3) or "
2173 #: build/C/man7/termio.7:66
2175 "B<reset>(1), B<setterm>(1), B<stty>(1), B<termios>(3), B<tty>(4), "
2180 #: build/C/man3/termios.3:40
2186 #: build/C/man3/termios.3:40
2192 #: build/C/man3/termios.3:45
2194 "termios, tcgetattr, tcsetattr, tcsendbreak, tcdrain, tcflush, tcflow, "
2195 "cfmakeraw, cfgetospeed, cfgetispeed, cfsetispeed, cfsetospeed, cfsetspeed - "
2196 "get and set terminal attributes, line control, get and set baud rate"
2200 #: build/C/man3/termios.3:48
2202 msgid "B<#include E<lt>termios.hE<gt>>\n"
2206 #: build/C/man3/termios.3:52
2208 msgid "B<int tcgetattr(int >I<fd>B<, struct termios *>I<termios_p>B<);>\n"
2212 #: build/C/man3/termios.3:55
2215 "B<int tcsetattr(int >I<fd>B<, int >I<optional_actions>B<,>\n"
2216 "B< const struct termios *>I<termios_p>B<);>\n"
2220 #: build/C/man3/termios.3:57
2222 msgid "B<int tcsendbreak(int >I<fd>B<, int >I<duration>B<);>\n"
2226 #: build/C/man3/termios.3:59
2228 msgid "B<int tcdrain(int >I<fd>B<);>\n"
2232 #: build/C/man3/termios.3:61
2234 msgid "B<int tcflush(int >I<fd>B<, int >I<queue_selector>B<);>\n"
2238 #: build/C/man3/termios.3:63
2240 msgid "B<int tcflow(int >I<fd>B<, int >I<action>B<);>\n"
2244 #: build/C/man3/termios.3:65
2246 msgid "B<void cfmakeraw(struct termios *>I<termios_p>B<);>\n"
2250 #: build/C/man3/termios.3:67
2252 msgid "B<speed_t cfgetispeed(const struct termios *>I<termios_p>B<);>\n"
2256 #: build/C/man3/termios.3:69
2258 msgid "B<speed_t cfgetospeed(const struct termios *>I<termios_p>B<);>\n"
2262 #: build/C/man3/termios.3:71
2264 msgid "B<int cfsetispeed(struct termios *>I<termios_p>B<, speed_t >I<speed>B<);>\n"
2268 #: build/C/man3/termios.3:73
2270 msgid "B<int cfsetospeed(struct termios *>I<termios_p>B<, speed_t >I<speed>B<);>\n"
2274 #: build/C/man3/termios.3:75
2276 msgid "B<int cfsetspeed(struct termios *>I<termios_p>B<, speed_t >I<speed>B<);>\n"
2280 #: build/C/man3/termios.3:85
2281 msgid "B<cfsetspeed>(), B<cfmakeraw>(): _BSD_SOURCE"
2285 #: build/C/man3/termios.3:88
2287 "The termios functions describe a general terminal interface that is provided "
2288 "to control asynchronous communications ports."
2292 #: build/C/man3/termios.3:88
2294 msgid "The termios structure"
2298 #: build/C/man3/termios.3:93
2300 "Many of the functions described here have a I<termios_p> argument that is a "
2301 "pointer to a I<termios> structure. This structure contains at least the "
2302 "following members:"
2306 #: build/C/man3/termios.3:101
2309 "tcflag_t c_iflag; /* input modes */\n"
2310 "tcflag_t c_oflag; /* output modes */\n"
2311 "tcflag_t c_cflag; /* control modes */\n"
2312 "tcflag_t c_lflag; /* local modes */\n"
2313 "cc_t c_cc[NCCS]; /* special characters */\n"
2317 #: build/C/man3/termios.3:110
2319 "The values that may be assigned to these fields are described below. In the "
2320 "case of the first four bit-mask fields, the definitions of some of the "
2321 "associated flags that may be set are exposed only if a specific feature test "
2322 "macro (see B<feature_test_macros>(7)) is defined, as noted in brackets "
2327 #: build/C/man3/termios.3:115
2329 "In the descriptions below, \"not in POSIX\" means that the value is not "
2330 "specified in POSIX.1-2001, and \"XSI\" means that the value is specified in "
2331 "POSIX.1-2001 as part of the XSI extension."
2335 #: build/C/man3/termios.3:117
2336 msgid "I<c_iflag> flag constants:"
2340 #: build/C/man3/termios.3:117
2346 #: build/C/man3/termios.3:120
2347 msgid "Ignore BREAK condition on input."
2351 #: build/C/man3/termios.3:120
2357 #: build/C/man3/termios.3:131
2359 "If B<IGNBRK> is set, a BREAK is ignored. If it is not set but B<BRKINT> is "
2360 "set, then a BREAK causes the input and output queues to be flushed, and if "
2361 "the terminal is the controlling terminal of a foreground process group, it "
2362 "will cause a B<SIGINT> to be sent to this foreground process group. When "
2363 "neither B<IGNBRK> nor B<BRKINT> are set, a BREAK reads as a null byte "
2364 "(\\(aq\\e0\\(aq), except when B<PARMRK> is set, in which case it reads as "
2365 "the sequence \\e377 \\e0 \\e0."
2369 #: build/C/man3/termios.3:131
2375 #: build/C/man3/termios.3:134
2376 msgid "Ignore framing errors and parity errors."
2380 #: build/C/man3/termios.3:134
2386 #: build/C/man3/termios.3:141
2388 "If B<IGNPAR> is not set, prefix a character with a parity error or framing "
2389 "error with \\e377 \\e0. If neither B<IGNPAR> nor B<PARMRK> is set, read a "
2390 "character with a parity error or framing error as \\e0."
2394 #: build/C/man3/termios.3:141
2400 #: build/C/man3/termios.3:144
2401 msgid "Enable input parity checking."
2405 #: build/C/man3/termios.3:144
2411 #: build/C/man3/termios.3:147
2412 msgid "Strip off eighth bit."
2416 #: build/C/man3/termios.3:147
2422 #: build/C/man3/termios.3:150
2423 msgid "Translate NL to CR on input."
2427 #: build/C/man3/termios.3:150
2433 #: build/C/man3/termios.3:153
2434 msgid "Ignore carriage return on input."
2438 #: build/C/man3/termios.3:153
2444 #: build/C/man3/termios.3:156
2445 msgid "Translate carriage return to newline on input (unless B<IGNCR> is set)."
2449 #: build/C/man3/termios.3:156
2455 #: build/C/man3/termios.3:159
2456 msgid "(not in POSIX) Map uppercase characters to lowercase on input."
2460 #: build/C/man3/termios.3:159
2466 #: build/C/man3/termios.3:162
2467 msgid "Enable XON/XOFF flow control on output."
2471 #: build/C/man3/termios.3:162
2477 #: build/C/man3/termios.3:166
2479 "(XSI) Typing any character will restart stopped output. (The default is to "
2480 "allow just the START character to restart output.)"
2484 #: build/C/man3/termios.3:166
2490 #: build/C/man3/termios.3:169
2491 msgid "Enable XON/XOFF flow control on input."
2495 #: build/C/man3/termios.3:169
2501 #: build/C/man3/termios.3:173
2503 "(not in POSIX) Ring bell when input queue is full. Linux does not implement "
2504 "this bit, and acts as if it is always set."
2508 #: build/C/man3/termios.3:173
2510 msgid "B<IUTF8> (since Linux 2.6.4)"
2514 #: build/C/man3/termios.3:177
2516 "(not in POSIX) Input is UTF8; this allows character-erase to be correctly "
2517 "performed in cooked mode."
2521 #: build/C/man3/termios.3:179
2522 msgid "I<c_oflag> flag constants defined in POSIX.1:"
2526 #: build/C/man3/termios.3:179
2532 #: build/C/man3/termios.3:182
2533 msgid "Enable implementation-defined output processing."
2537 #: build/C/man3/termios.3:185
2539 "The remaining I<c_oflag> flag constants are defined in POSIX.1-2001, unless "
2544 #: build/C/man3/termios.3:185
2550 #: build/C/man3/termios.3:188
2551 msgid "(not in POSIX) Map lowercase characters to uppercase on output."
2555 #: build/C/man3/termios.3:188
2561 #: build/C/man3/termios.3:191
2562 msgid "(XSI) Map NL to CR-NL on output."
2566 #: build/C/man3/termios.3:191
2572 #: build/C/man3/termios.3:194
2573 msgid "Map CR to NL on output."
2577 #: build/C/man3/termios.3:194
2583 #: build/C/man3/termios.3:197
2584 msgid "Don't output CR at column 0."
2588 #: build/C/man3/termios.3:197
2594 #: build/C/man3/termios.3:200
2595 msgid "Don't output CR."
2599 #: build/C/man3/termios.3:200
2605 #: build/C/man3/termios.3:203
2606 msgid "Send fill characters for a delay, rather than using a timed delay."
2610 #: build/C/man3/termios.3:203
2616 #: build/C/man3/termios.3:208
2618 "(not in POSIX) Fill character is ASCII DEL (0177). If unset, fill character "
2619 "is ASCII NUL (\\(aq\\e0\\(aq). (Not implemented on Linux.)"
2623 #: build/C/man3/termios.3:208
2629 #: build/C/man3/termios.3:218
2631 "Newline delay mask. Values are B<NL0> and B<NL1>. [requires B<_BSD_SOURCE> "
2632 "or B<_SVID_SOURCE> or B<_XOPEN_SOURCE>]"
2636 #: build/C/man3/termios.3:218
2642 #: build/C/man3/termios.3:228
2644 "Carriage return delay mask. Values are B<CR0>, B<CR1>, B<CR2>, or B<CR3>. "
2645 "[requires B<_BSD_SOURCE> or B<_SVID_SOURCE> or B<_XOPEN_SOURCE>]"
2649 #: build/C/man3/termios.3:228
2655 #: build/C/man3/termios.3:240
2657 "Horizontal tab delay mask. Values are B<TAB0>, B<TAB1>, B<TAB2>, B<TAB3> "
2658 "(or B<XTABS>). A value of TAB3, that is, XTABS, expands tabs to spaces "
2659 "(with tab stops every eight columns). [requires B<_BSD_SOURCE> or "
2660 "B<_SVID_SOURCE> or B<_XOPEN_SOURCE>]"
2664 #: build/C/man3/termios.3:240
2670 #: build/C/man3/termios.3:251
2672 "Backspace delay mask. Values are B<BS0> or B<BS1>. (Has never been "
2673 "implemented.) [requires B<_BSD_SOURCE> or B<_SVID_SOURCE> or "
2678 #: build/C/man3/termios.3:251
2684 #: build/C/man3/termios.3:255
2685 msgid "Vertical tab delay mask. Values are B<VT0> or B<VT1>."
2689 #: build/C/man3/termios.3:255
2695 #: build/C/man3/termios.3:265
2697 "Form feed delay mask. Values are B<FF0> or B<FF1>. [requires "
2698 "B<_BSD_SOURCE> or B<_SVID_SOURCE> or B<_XOPEN_SOURCE>]"
2702 #: build/C/man3/termios.3:267
2703 msgid "I<c_cflag> flag constants:"
2707 #: build/C/man3/termios.3:267
2713 #: build/C/man3/termios.3:274
2715 "(not in POSIX) Baud speed mask (4+1 bits). [requires B<_BSD_SOURCE> or "
2720 #: build/C/man3/termios.3:274
2726 #: build/C/man3/termios.3:282
2728 "(not in POSIX) Extra baud speed mask (1 bit), included in B<CBAUD>. "
2729 "[requires B<_BSD_SOURCE> or B<_SVID_SOURCE>]"
2733 #: build/C/man3/termios.3:298
2735 "(POSIX says that the baud speed is stored in the I<termios> structure "
2736 "without specifying where precisely, and provides B<cfgetispeed>() and "
2737 "B<cfsetispeed>() for getting at it. Some systems use bits selected by "
2738 "B<CBAUD> in I<c_cflag>, other systems use separate fields, for example, "
2739 "I<sg_ispeed> and I<sg_ospeed>.)"
2743 #: build/C/man3/termios.3:298
2749 #: build/C/man3/termios.3:302
2750 msgid "Character size mask. Values are B<CS5>, B<CS6>, B<CS7>, or B<CS8>."
2754 #: build/C/man3/termios.3:302
2760 #: build/C/man3/termios.3:305
2761 msgid "Set two stop bits, rather than one."
2765 #: build/C/man3/termios.3:305
2771 #: build/C/man3/termios.3:308
2772 msgid "Enable receiver."
2776 #: build/C/man3/termios.3:308
2782 #: build/C/man3/termios.3:311
2783 msgid "Enable parity generation on output and parity checking for input."
2787 #: build/C/man3/termios.3:311
2793 #: build/C/man3/termios.3:315
2795 "If set, then parity for input and output is odd; otherwise even parity is "
2800 #: build/C/man3/termios.3:315
2806 #: build/C/man3/termios.3:318
2807 msgid "Lower modem control lines after last process closes the device (hang up)."
2811 #: build/C/man3/termios.3:318
2817 #: build/C/man3/termios.3:321
2818 msgid "Ignore modem control lines."
2822 #: build/C/man3/termios.3:321
2828 #: build/C/man3/termios.3:325
2830 "(not in POSIX) Block output from a noncurrent shell layer. For use by "
2831 "B<shl> (shell layers). (Not implemented on Linux.)"
2835 #: build/C/man3/termios.3:325
2841 #: build/C/man3/termios.3:341
2843 "(not in POSIX) Mask for input speeds. The values for the B<CIBAUD> bits are "
2844 "the same as the values for the B<CBAUD> bits, shifted left B<IBSHIFT> bits. "
2845 "[requires B<_BSD_SOURCE> or B<_SVID_SOURCE>] (Not implemented on Linux.)"
2849 #: build/C/man3/termios.3:341
2855 #: build/C/man3/termios.3:354
2857 "(not in POSIX) Use \"stick\" (mark/space) parity (supported on certain "
2858 "serial devices): if B<PARODD> is set, the parity bit is always 1; if "
2859 "B<PARODD> is not set, then the parity bit is always 0). [requires "
2860 "B<_BSD_SOURCE> or B<_SVID_SOURCE>]"
2864 #: build/C/man3/termios.3:354
2870 #: build/C/man3/termios.3:361
2872 "(not in POSIX) Enable RTS/CTS (hardware) flow control. [requires "
2873 "B<_BSD_SOURCE> or B<_SVID_SOURCE>]"
2877 #: build/C/man3/termios.3:363
2878 msgid "I<c_lflag> flag constants:"
2882 #: build/C/man3/termios.3:363
2888 #: build/C/man3/termios.3:367
2890 "When any of the characters INTR, QUIT, SUSP, or DSUSP are received, generate "
2891 "the corresponding signal."
2895 #: build/C/man3/termios.3:367
2901 #: build/C/man3/termios.3:370
2902 msgid "Enable canonical mode (described below)."
2906 #: build/C/man3/termios.3:370
2911 #. glibc is probably now wrong to allow
2917 #: build/C/man3/termios.3:383
2919 "(not in POSIX; not supported under Linux) If B<ICANON> is also set, "
2920 "terminal is uppercase only. Input is converted to lowercase, except for "
2921 "characters preceded by \\e. On output, uppercase characters are preceded by "
2922 "\\e and lowercase characters are converted to uppercase. [requires "
2923 "_BSD_SOURCE or _SVID_SOURCE or _XOPEN_SOURCE]"
2927 #: build/C/man3/termios.3:383
2933 #: build/C/man3/termios.3:386
2934 msgid "Echo input characters."
2938 #: build/C/man3/termios.3:386
2944 #: build/C/man3/termios.3:390
2946 "If B<ICANON> is also set, the ERASE character erases the preceding input "
2947 "character, and WERASE erases the preceding word."
2951 #: build/C/man3/termios.3:390
2957 #: build/C/man3/termios.3:393
2958 msgid "If B<ICANON> is also set, the KILL character erases the current line."
2962 #: build/C/man3/termios.3:393
2968 #: build/C/man3/termios.3:396
2969 msgid "If B<ICANON> is also set, echo the NL character even if ECHO is not set."
2973 #: build/C/man3/termios.3:396
2979 #: build/C/man3/termios.3:409
2981 "(not in POSIX) If B<ECHO> is also set, terminal special characters other "
2982 "than TAB, NL, START, and STOP are echoed as B<^X>, where X is the character "
2983 "with ASCII code 0x40 greater than the special character. For example, "
2984 "character 0x08 (BS) is echoed as B<^H>. [requires B<_BSD_SOURCE> or "
2989 #: build/C/man3/termios.3:409
2995 #: build/C/man3/termios.3:417
2997 "(not in POSIX) If B<ICANON> and B<ECHO> are also set, characters are printed "
2998 "as they are being erased. [requires B<_BSD_SOURCE> or B<_SVID_SOURCE>]"
3002 #: build/C/man3/termios.3:417
3008 #: build/C/man3/termios.3:425
3010 "(not in POSIX) If B<ICANON> is also set, KILL is echoed by erasing each "
3011 "character on the line, as specified by B<ECHOE> and B<ECHOPRT>. [requires "
3012 "B<_BSD_SOURCE> or B<_SVID_SOURCE>]"
3016 #: build/C/man3/termios.3:425
3022 #: build/C/man3/termios.3:429
3024 "(not in POSIX) Echo only when a process is reading. (Not implemented on "
3029 #: build/C/man3/termios.3:429
3035 #: build/C/man3/termios.3:439
3037 "(not in POSIX; not supported under Linux) Output is being flushed. This "
3038 "flag is toggled by typing the DISCARD character. [requires B<_BSD_SOURCE> "
3039 "or B<_SVID_SOURCE>]"
3043 #: build/C/man3/termios.3:439
3048 #. Stevens lets SUSP only flush the input queue
3050 #: build/C/man3/termios.3:444
3052 "Disable flushing the input and output queues when generating signals for the "
3053 "INT, QUIT, and SUSP characters."
3057 #: build/C/man3/termios.3:444
3063 #: build/C/man3/termios.3:450
3065 "Send the B<SIGTTOU> signal to the process group of a background process "
3066 "which tries to write to its controlling terminal."
3070 #: build/C/man3/termios.3:450
3076 #: build/C/man3/termios.3:461
3078 "(not in POSIX; not supported under Linux) All characters in the input queue "
3079 "are reprinted when the next character is read. (B<bash>(1) handles "
3080 "typeahead this way.) [requires B<_BSD_SOURCE> or B<_SVID_SOURCE>]"
3084 #: build/C/man3/termios.3:461
3090 #: build/C/man3/termios.3:467
3092 "Enable implementation-defined input processing. This flag, as well as "
3093 "B<ICANON> must be enabled for the special characters EOL2, LNEXT, REPRINT, "
3094 "WERASE to be interpreted, and for the B<IUCLC> flag to be effective."
3098 #: build/C/man3/termios.3:470
3100 "The I<c_cc> array defines the terminal special characters. The symbolic "
3101 "indices (initial values) and meaning are:"
3105 #: build/C/man3/termios.3:470
3111 #: build/C/man3/termios.3:477
3113 "(not in POSIX; not supported under Linux; 017, SI, Ctrl-O) Toggle: "
3114 "start/stop discarding pending output. Recognized when B<IEXTEN> is set, and "
3115 "then not passed as input."
3119 #: build/C/man3/termios.3:477
3125 #: build/C/man3/termios.3:490
3127 "(not in POSIX; not supported under Linux; 031, EM, Ctrl-Y) Delayed suspend "
3128 "character (DSUSP): send B<SIGTSTP> signal when the character is read by the "
3129 "user program. Recognized when B<IEXTEN> and B<ISIG> are set, and the system "
3130 "supports job control, and then not passed as input."
3134 #: build/C/man3/termios.3:490
3140 #: build/C/man3/termios.3:502
3142 "(004, EOT, Ctrl-D) End-of-file character (EOF). More precisely: this "
3143 "character causes the pending tty buffer to be sent to the waiting user "
3144 "program without waiting for end-of-line. If it is the first character of "
3145 "the line, the B<read>(2) in the user program returns 0, which signifies "
3146 "end-of-file. Recognized when B<ICANON> is set, and then not passed as "
3151 #: build/C/man3/termios.3:502
3157 #: build/C/man3/termios.3:509
3159 "(0, NUL) Additional end-of-line character (EOL). Recognized when B<ICANON> "
3164 #: build/C/man3/termios.3:509
3170 #: build/C/man3/termios.3:516
3172 "(not in POSIX; 0, NUL) Yet another end-of-line character (EOL2). "
3173 "Recognized when B<ICANON> is set."
3177 #: build/C/man3/termios.3:516
3183 #: build/C/man3/termios.3:525
3185 "(0177, DEL, rubout, or 010, BS, Ctrl-H, or also #) Erase character "
3186 "(ERASE). This erases the previous not-yet-erased character, but does not "
3187 "erase past EOF or beginning-of-line. Recognized when B<ICANON> is set, and "
3188 "then not passed as input."
3192 #: build/C/man3/termios.3:525
3198 #: build/C/man3/termios.3:535
3200 "(003, ETX, Ctrl-C, or also 0177, DEL, rubout) Interrupt character (INTR). "
3201 "Send a B<SIGINT> signal. Recognized when B<ISIG> is set, and then not "
3206 #: build/C/man3/termios.3:535
3212 #: build/C/man3/termios.3:543
3214 "(025, NAK, Ctrl-U, or Ctrl-X, or also @) Kill character (KILL). This "
3215 "erases the input since the last EOF or beginning-of-line. Recognized when "
3216 "B<ICANON> is set, and then not passed as input."
3220 #: build/C/man3/termios.3:543
3226 #: build/C/man3/termios.3:552
3228 "(not in POSIX; 026, SYN, Ctrl-V) Literal next (LNEXT). Quotes the next "
3229 "input character, depriving it of a possible special meaning. Recognized "
3230 "when B<IEXTEN> is set, and then not passed as input."
3234 #: build/C/man3/termios.3:552
3240 #: build/C/man3/termios.3:555
3241 msgid "Minimum number of characters for noncanonical read (MIN)."
3245 #: build/C/man3/termios.3:555
3251 #: build/C/man3/termios.3:565
3253 "(034, FS, Ctrl-\\e) Quit character (QUIT). Send B<SIGQUIT> signal. "
3254 "Recognized when B<ISIG> is set, and then not passed as input."
3258 #: build/C/man3/termios.3:565
3264 #: build/C/man3/termios.3:574
3266 "(not in POSIX; 022, DC2, Ctrl-R) Reprint unread characters (REPRINT). "
3267 "Recognized when B<ICANON> and B<IEXTEN> are set, and then not passed as "
3272 #: build/C/man3/termios.3:574
3278 #: build/C/man3/termios.3:582
3280 "(021, DC1, Ctrl-Q) Start character (START). Restarts output stopped by the "
3281 "Stop character. Recognized when B<IXON> is set, and then not passed as "
3286 #: build/C/man3/termios.3:582
3292 #: build/C/man3/termios.3:592
3294 "(not in POSIX; not supported under Linux; status request: 024, DC4, "
3295 "Ctrl-T). Status character (STATUS). Display status information at "
3296 "terminal, including state of foreground process and amount of CPU time it "
3297 "has consumed. Also sends a B<SIGINFO> signal (not supported on Linux) to "
3298 "the foreground process group."
3302 #: build/C/man3/termios.3:592
3308 #: build/C/man3/termios.3:600
3310 "(023, DC3, Ctrl-S) Stop character (STOP). Stop output until Start "
3311 "character typed. Recognized when B<IXON> is set, and then not passed as "
3316 #: build/C/man3/termios.3:600
3322 #: build/C/man3/termios.3:610
3324 "(032, SUB, Ctrl-Z) Suspend character (SUSP). Send B<SIGTSTP> signal. "
3325 "Recognized when B<ISIG> is set, and then not passed as input."
3329 #: build/C/man3/termios.3:610
3335 #: build/C/man3/termios.3:617
3337 "(not in POSIX; not supported under Linux; 0, NUL) Switch character "
3338 "(SWTCH). Used in System V to switch shells in I<shell layers>, a "
3339 "predecessor to shell job control."
3343 #: build/C/man3/termios.3:617
3349 #: build/C/man3/termios.3:620
3350 msgid "Timeout in deciseconds for noncanonical read (TIME)."
3354 #: build/C/man3/termios.3:620
3360 #: build/C/man3/termios.3:629
3362 "(not in POSIX; 027, ETB, Ctrl-W) Word erase (WERASE). Recognized when "
3363 "B<ICANON> and B<IEXTEN> are set, and then not passed as input."
3367 #: build/C/man3/termios.3:635
3369 "An individual terminal special character can be disabled by setting the "
3370 "value of the corresponding I<c_cc> element to B<_POSIX_VDISABLE>."
3374 #: build/C/man3/termios.3:651
3376 "The above symbolic subscript values are all different, except that B<VTIME>, "
3377 "B<VMIN> may have the same value as B<VEOL>, B<VEOF>, respectively. In "
3378 "noncanonical mode the special character meaning is replaced by the timeout "
3379 "meaning. For an explanation of B<VMIN> and B<VTIME>, see the description of "
3380 "noncanonical mode below."
3384 #: build/C/man3/termios.3:651
3386 msgid "Retrieving and changing terminal settings"
3390 #: build/C/man3/termios.3:660
3392 "B<tcgetattr>() gets the parameters associated with the object referred by "
3393 "I<fd> and stores them in the I<termios> structure referenced by "
3394 "I<termios_p>. This function may be invoked from a background process; "
3395 "however, the terminal attributes may be subsequently changed by a foreground "
3400 #: build/C/man3/termios.3:666
3402 "B<tcsetattr>() sets the parameters associated with the terminal (unless "
3403 "support is required from the underlying hardware that is not available) from "
3404 "the I<termios> structure referred to by I<termios_p>. I<optional_actions> "
3405 "specifies when the changes take effect:"
3409 #: build/C/man3/termios.3:666
3415 #: build/C/man3/termios.3:668
3416 msgid "the change occurs immediately."
3420 #: build/C/man3/termios.3:668
3422 msgid "B<TCSADRAIN>"
3426 #: build/C/man3/termios.3:674
3428 "the change occurs after all output written to I<fd> has been transmitted. "
3429 "This function should be used when changing parameters that affect output."
3433 #: build/C/man3/termios.3:674
3435 msgid "B<TCSAFLUSH>"
3439 #: build/C/man3/termios.3:679
3441 "the change occurs after all output written to the object referred by I<fd> "
3442 "has been transmitted, and all input that has been received but not read will "
3443 "be discarded before the change is made."
3447 #: build/C/man3/termios.3:679
3449 msgid "Canonical and noncanonical mode"
3453 #: build/C/man3/termios.3:693
3455 "The setting of the B<ICANON> canon flag in I<c_lflag> determines whether the "
3456 "terminal is operating in canonical mode (B<ICANON> set) or noncanonical mode "
3457 "(B<ICANON> unset). By default, B<ICANON> set."
3461 #: build/C/man3/termios.3:695
3462 msgid "In canonical mode:"
3466 #: build/C/man3/termios.3:695 build/C/man3/termios.3:702 build/C/man3/termios.3:727 build/C/man3/termios.3:736 build/C/man3/termios.3:741 build/C/man3/termios.3:753
3472 #: build/C/man3/termios.3:702
3474 "Input is made available line by line. An input line is available when one "
3475 "of the line delimiters is typed (NL, EOL, EOL2; or EOF at the start of "
3476 "line). Except in the case of EOF, the line delimiter is included in the "
3477 "buffer returned by B<read>(2)."
3481 #: build/C/man3/termios.3:715
3483 "Line editing is enabled (ERASE, KILL; and if the B<IEXTEN> flag is set: "
3484 "WERASE, REPRINT, LNEXT). A B<read>(2) returns at most one line of input; "
3485 "if the B<read>(2) requested fewer bytes than are available in the current "
3486 "line of input, then only as many bytes as requested are read, and the "
3487 "remaining characters will be available for a future B<read>(2)."
3491 #: build/C/man3/termios.3:727
3493 "In noncanonical mode input is available immediately (without the user having "
3494 "to type a line-delimiter character), no input processing is performed, and "
3495 "line editing is disabled. The settings of MIN (I<c_cc[VMIN]>) and TIME "
3496 "(I<c_cc[VTIME]>) determine the circumstances in which a B<read>(2) "
3497 "completes; there are four distinct cases:"
3501 #: build/C/man3/termios.3:736
3503 "MIN == 0; TIME == 0: If data is available, B<read>(2) returns immediately, "
3504 "with the lesser of the number of bytes available, or the number of bytes "
3505 "requested. If no data is available, B<read>(2) returns 0."
3509 #: build/C/man3/termios.3:741
3511 "MIN E<gt> 0; TIME == 0: B<read>(2) blocks until the lesser of MIN bytes or "
3512 "the number of bytes requested are available, and returns the lesser of these "
3517 #: build/C/man3/termios.3:753
3519 "MIN == 0; TIME E<gt> 0: TIME specifies the limit for a timer in tenths of a "
3520 "second. The timer is started when B<read>(2) is called. B<read>(2) "
3521 "returns either when at least one byte of data is available, or when the "
3522 "timer expires. If the timer expires without any input becoming available, "
3523 "B<read>(2) returns 0."
3527 #: build/C/man3/termios.3:764
3529 "MIN E<gt> 0; TIME E<gt> 0: TIME specifies the limit for a timer in tenths of "
3530 "a second. Once an initial byte of input becomes available, the timer is "
3531 "restarted after each further byte is received. B<read>(2) returns either "
3532 "when the lesser of the number of bytes requested or MIN byte have been read, "
3533 "or when the inter-byte timeout expires. Because the timer is started only "
3534 "after the initial byte becomes available, at least one byte will be read."
3538 #: build/C/man3/termios.3:764
3544 #: build/C/man3/termios.3:773
3546 "B<cfmakeraw>() sets the terminal to something like the \"raw\" mode of the "
3547 "old Version 7 terminal driver: input is available character by character, "
3548 "echoing is disabled, and all special processing of terminal input and output "
3549 "characters is disabled. The terminal attributes are set as follows:"
3553 #: build/C/man3/termios.3:781
3556 " termios_p-E<gt>c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP\n"
3557 " | INLCR | IGNCR | ICRNL | IXON);\n"
3558 " termios_p-E<gt>c_oflag &= ~OPOST;\n"
3559 " termios_p-E<gt>c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);\n"
3560 " termios_p-E<gt>c_cflag &= ~(CSIZE | PARENB);\n"
3561 " termios_p-E<gt>c_cflag |= CS8;\n"
3565 #: build/C/man3/termios.3:782
3567 msgid "Line control"
3571 #: build/C/man3/termios.3:792
3573 "B<tcsendbreak>() transmits a continuous stream of zero-valued bits for a "
3574 "specific duration, if the terminal is using asynchronous serial data "
3575 "transmission. If I<duration> is zero, it transmits zero-valued bits for at "
3576 "least 0.25 seconds, and not more that 0.5 seconds. If I<duration> is not "
3577 "zero, it sends zero-valued bits for some implementation-defined length of "
3582 #: build/C/man3/termios.3:796
3584 "If the terminal is not using asynchronous serial data transmission, "
3585 "B<tcsendbreak>() returns without taking any action."
3589 #: build/C/man3/termios.3:801
3591 "B<tcdrain>() waits until all output written to the object referred to by "
3592 "I<fd> has been transmitted."
3596 #: build/C/man3/termios.3:808
3598 "B<tcflush>() discards data written to the object referred to by I<fd> but "
3599 "not transmitted, or data received but not read, depending on the value of "
3600 "I<queue_selector>:"
3604 #: build/C/man3/termios.3:808
3610 #: build/C/man3/termios.3:810
3611 msgid "flushes data received but not read."
3615 #: build/C/man3/termios.3:810
3621 #: build/C/man3/termios.3:812
3622 msgid "flushes data written but not transmitted."
3626 #: build/C/man3/termios.3:812
3628 msgid "B<TCIOFLUSH>"
3632 #: build/C/man3/termios.3:815
3634 "flushes both data received but not read, and data written but not "
3639 #: build/C/man3/termios.3:821
3641 "B<tcflow>() suspends transmission or reception of data on the object "
3642 "referred to by I<fd>, depending on the value of I<action>:"
3646 #: build/C/man3/termios.3:821
3652 #: build/C/man3/termios.3:823
3653 msgid "suspends output."
3657 #: build/C/man3/termios.3:823
3663 #: build/C/man3/termios.3:825
3664 msgid "restarts suspended output."
3668 #: build/C/man3/termios.3:825
3674 #: build/C/man3/termios.3:828
3676 "transmits a STOP character, which stops the terminal device from "
3677 "transmitting data to the system."
3681 #: build/C/man3/termios.3:828
3687 #: build/C/man3/termios.3:831
3689 "transmits a START character, which starts the terminal device transmitting "
3690 "data to the system."
3694 #: build/C/man3/termios.3:834
3696 "The default on open of a terminal file is that neither its input nor its "
3697 "output is suspended."
3701 #: build/C/man3/termios.3:834
3707 #: build/C/man3/termios.3:841
3709 "The baud rate functions are provided for getting and setting the values of "
3710 "the input and output baud rates in the I<termios> structure. The new values "
3711 "do not take effect until B<tcsetattr>() is successfully called."
3715 #: build/C/man3/termios.3:845
3717 "Setting the speed to B<B0> instructs the modem to \"hang up\". The actual "
3718 "bit rate corresponding to B<B38400> may be altered with B<setserial>(8)."
3722 #: build/C/man3/termios.3:848
3723 msgid "The input and output baud rates are stored in the I<termios> structure."
3727 #: build/C/man3/termios.3:853
3729 "B<cfgetospeed>() returns the output baud rate stored in the I<termios> "
3730 "structure pointed to by I<termios_p>."
3734 #: build/C/man3/termios.3:857
3736 "B<cfsetospeed>() sets the output baud rate stored in the I<termios> "
3737 "structure pointed to by I<termios_p> to I<speed>, which must be one of these "
3742 #: build/C/man3/termios.3:879
3767 #: build/C/man3/termios.3:889
3769 "The zero baud rate, B<B0>, is used to terminate the connection. If B0 is "
3770 "specified, the modem control lines shall no longer be asserted. Normally, "
3771 "this will disconnect the line. B<CBAUDEX> is a mask for the speeds beyond "
3772 "those defined in POSIX.1 (57600 and above). Thus, B<B57600> & B<CBAUDEX> is "
3777 #: build/C/man3/termios.3:892 build/C/man3/termios.3:912
3779 "B<cfgetispeed>() returns the input baud rate stored in the I<termios> "
3784 #: build/C/man3/termios.3:900
3786 "B<cfsetispeed>() sets the input baud rate stored in the I<termios> "
3787 "structure to I<speed>, which must be specified as one of the B<Bnnn> "
3788 "constants listed above for B<cfsetospeed>(). If the input baud rate is set "
3789 "to zero, the input baud rate will be equal to the output baud rate."
3793 #: build/C/man3/termios.3:906
3795 "B<cfsetspeed>() is a 4.4BSD extension. It takes the same arguments as "
3796 "B<cfsetispeed>(), and sets both input and output speed."
3800 #: build/C/man3/termios.3:915
3802 "B<cfgetospeed>() returns the output baud rate stored in the I<termios> "
3807 #: build/C/man3/termios.3:917
3808 msgid "All other functions return:"
3812 #: build/C/man3/termios.3:917
3818 #: build/C/man3/termios.3:919
3823 #: build/C/man3/termios.3:919
3829 #: build/C/man3/termios.3:923
3830 msgid "on failure and set I<errno> to indicate the error."
3834 #: build/C/man3/termios.3:932
3836 "Note that B<tcsetattr>() returns success if I<any> of the requested changes "
3837 "could be successfully carried out. Therefore, when making multiple changes "
3838 "it may be necessary to follow this call with a further call to "
3839 "B<tcgetattr>() to check that all changes have been performed successfully."
3843 #: build/C/man3/termios.3:945
3845 "B<tcgetattr>(), B<tcsetattr>(), B<tcsendbreak>(), B<tcdrain>(), "
3846 "B<tcflush>(), B<tcflow>(), B<cfgetispeed>(), B<cfgetospeed>(), "
3847 "B<cfsetispeed>(), and B<cfsetospeed>() are specified in POSIX.1-2001."
3851 #: build/C/man3/termios.3:950
3853 "B<cfmakeraw>() and B<cfsetspeed>() are nonstandard, but available on the "
3858 #: build/C/man3/termios.3:955
3860 "UNIX V7 and several later systems have a list of baud rates where after the "
3861 "fourteen values B0, ..., B9600 one finds the two constants EXTA, EXTB "
3862 "(\"External A\" and \"External B\"). Many systems extend the list with much "
3863 "higher baud rates."
3866 #. libc4 until 4.7.5, glibc for sysv: EINVAL for duration > 0.
3867 #. libc4.7.6, libc5, glibc for unix: duration in ms.
3868 #. glibc for bsd: duration in us
3869 #. glibc for sunos4: ignore duration
3871 #: build/C/man3/termios.3:977
3873 "The effect of a nonzero I<duration> with B<tcsendbreak>() varies. SunOS "
3874 "specifies a break of I<duration\\ *\\ N> seconds, where I<N> is at least "
3875 "0.25, and not more than 0.5. Linux, AIX, DU, Tru64 send a break of "
3876 "I<duration> milliseconds. FreeBSD and NetBSD and HP-UX and MacOS ignore the "
3877 "value of I<duration>. Under Solaris and UnixWare, B<tcsendbreak>() with "
3878 "nonzero I<duration> behaves like B<tcdrain>()."
3882 #: build/C/man3/termios.3:982
3883 msgid "B<stty>(1), B<console_ioctl>(4), B<tty_ioctl>(4), B<setserial>(8)"
3887 #: build/C/man4/tty.4:28
3893 #: build/C/man4/tty.4:28
3899 #: build/C/man4/tty.4:31
3900 msgid "tty - controlling terminal"
3904 #: build/C/man4/tty.4:37
3906 "The file I</dev/tty> is a character file with major number 5 and minor "
3907 "number 0, usually of mode 0666 and owner.group root.tty. It is a synonym "
3908 "for the controlling terminal of a process, if any."
3912 #: build/C/man4/tty.4:47
3914 "In addition to the B<ioctl>(2) requests supported by the device that B<tty> "
3915 "refers to, the B<ioctl>(2) request B<TIOCNOTTY> is supported."
3919 #: build/C/man4/tty.4:47
3925 #: build/C/man4/tty.4:49
3926 msgid "Detach the calling process from its controlling terminal."
3930 #: build/C/man4/tty.4:57
3932 "If the process is the session leader, then B<SIGHUP> and B<SIGCONT> signals "
3933 "are sent to the foreground process group and all processes in the current "
3934 "session lose their controlling tty."
3938 #: build/C/man4/tty.4:73
3940 "This B<ioctl>(2) call works only on file descriptors connected to "
3941 "I</dev/tty>. It is used by daemon processes when they are invoked by a user "
3942 "at a terminal. The process attempts to open I</dev/tty>. If the open "
3943 "succeeds, it detaches itself from the terminal by using B<TIOCNOTTY>, while "
3944 "if the open fails, it is obviously not attached to a terminal and does not "
3945 "need to detach itself."
3949 #: build/C/man4/tty.4:75
3954 #: build/C/man4/tty.4:85
3956 "B<chown>(1), B<mknod>(1), B<ioctl>(2), B<termios>(3), B<console>(4), "
3957 "B<tty_ioctl>(4), B<ttyS>(4), B<agetty>(8), B<mingetty>(8)"
3961 #: build/C/man4/tty_ioctl.4:8
3967 #: build/C/man4/tty_ioctl.4:8
3973 #: build/C/man4/tty_ioctl.4:11
3974 msgid "tty_ioctl - ioctls for terminals and serial lines"
3978 #: build/C/man4/tty_ioctl.4:15
3979 msgid "B<int ioctl(int >I<fd>B<, int >I<cmd>B<, ...);>"
3983 #: build/C/man4/tty_ioctl.4:23
3985 "The B<ioctl>(2) call for terminals and serial ports accepts many possible "
3986 "command arguments. Most require a third argument, of varying type, here "
3987 "called I<argp> or I<arg>."
3991 #: build/C/man4/tty_ioctl.4:30
3993 "Use of I<ioctl> makes for nonportable programs. Use the POSIX interface "
3994 "described in B<termios>(3) whenever possible."
3998 #: build/C/man4/tty_ioctl.4:30
4000 msgid "Get and set terminal attributes"
4004 #: build/C/man4/tty_ioctl.4:31
4006 msgid "B<TCGETS\tstruct termios *>I<argp>"
4010 #: build/C/man4/tty_ioctl.4:35
4011 msgid "Equivalent to I<tcgetattr(fd, argp)>."
4015 #: build/C/man4/tty_ioctl.4:37
4016 msgid "Get the current serial port settings."
4020 #: build/C/man4/tty_ioctl.4:37
4022 msgid "B<TCSETS\tconst struct termios *>I<argp>"
4026 #: build/C/man4/tty_ioctl.4:41
4027 msgid "Equivalent to I<tcsetattr(fd, TCSANOW, argp)>."
4031 #: build/C/man4/tty_ioctl.4:43
4032 msgid "Set the current serial port settings."
4036 #: build/C/man4/tty_ioctl.4:43
4038 msgid "B<TCSETSW\tconst struct termios *>I<argp>"
4042 #: build/C/man4/tty_ioctl.4:47
4043 msgid "Equivalent to I<tcsetattr(fd, TCSADRAIN, argp)>."
4047 #: build/C/man4/tty_ioctl.4:50
4048 msgid "Allow the output buffer to drain, and set the current serial port settings."
4052 #: build/C/man4/tty_ioctl.4:50
4054 msgid "B<TCSETSF\tconst struct termios *>I<argp>"
4058 #: build/C/man4/tty_ioctl.4:54
4059 msgid "Equivalent to I<tcsetattr(fd, TCSAFLUSH, argp)>."
4063 #: build/C/man4/tty_ioctl.4:57
4065 "Allow the output buffer to drain, discard pending input, and set the current "
4066 "serial port settings."
4070 #: build/C/man4/tty_ioctl.4:67
4072 "The following four ioctls are just like B<TCGETS>, B<TCSETS>, B<TCSETSW>, "
4073 "B<TCSETSF>, except that they take a I<struct termio\\ *> instead of a "
4074 "I<struct termios\\ *>."
4078 #: build/C/man4/tty_ioctl.4:69
4079 msgid "B<TCGETA\tstruct termio *>I<argp>"
4083 #: build/C/man4/tty_ioctl.4:71
4084 msgid "B<TCSETA\tconst struct termio *>I<argp>"
4088 #: build/C/man4/tty_ioctl.4:73
4089 msgid "B<TCSETAW\tconst struct termio *>I<argp>"
4093 #: build/C/man4/tty_ioctl.4:75
4094 msgid "B<TCSETAF\tconst struct termio *>I<argp>"
4098 #: build/C/man4/tty_ioctl.4:75
4100 msgid "Locking the termios structure"
4104 #: build/C/man4/tty_ioctl.4:83
4106 "The I<termios> structure of a terminal can be locked. The lock is itself a "
4107 "I<termios> structure, with nonzero bits or fields indicating a locked value."
4111 #: build/C/man4/tty_ioctl.4:83
4113 msgid "B<TIOCGLCKTRMIOS\tstruct termios *>I<argp>"
4117 #: build/C/man4/tty_ioctl.4:88
4118 msgid "Gets the locking status of the I<termios> structure of the terminal."
4122 #: build/C/man4/tty_ioctl.4:88
4124 msgid "B<TIOCSLCKTRMIOS\tconst struct termios *>I<argp>"
4128 #: build/C/man4/tty_ioctl.4:96
4130 "Sets the locking status of the I<termios> structure of the terminal. Only "
4131 "root (more precisely: a process with the B<CAP_SYS_ADMIN> capability) can do "
4136 #: build/C/man4/tty_ioctl.4:96
4138 msgid "Get and set window size"
4142 #: build/C/man4/tty_ioctl.4:101
4144 "Window sizes are kept in the kernel, but not used by the kernel (except in "
4145 "the case of virtual consoles, where the kernel will update the window size "
4146 "when the size of the virtual console changes, for example, by loading a new "
4151 #: build/C/man4/tty_ioctl.4:104
4153 "The following constants and structure are defined in "
4154 "I<E<lt>sys/ioctl.hE<gt>>."
4158 #: build/C/man4/tty_ioctl.4:104
4160 msgid "B<TIOCGWINSZ\tstruct winsize *>I<argp>"
4164 #: build/C/man4/tty_ioctl.4:107
4165 msgid "Get window size."
4169 #: build/C/man4/tty_ioctl.4:107
4171 msgid "B<TIOCSWINSZ\tconst struct winsize *>I<argp>"
4175 #: build/C/man4/tty_ioctl.4:110
4176 msgid "Set window size."
4180 #: build/C/man4/tty_ioctl.4:112
4181 msgid "The struct used by these ioctls is defined as"
4185 #: build/C/man4/tty_ioctl.4:121
4188 "struct winsize {\n"
4189 " unsigned short ws_row;\n"
4190 " unsigned short ws_col;\n"
4191 " unsigned short ws_xpixel; /* unused */\n"
4192 " unsigned short ws_ypixel; /* unused */\n"
4197 #: build/C/man4/tty_ioctl.4:128
4199 "When the window size changes, a B<SIGWINCH> signal is sent to the foreground "
4204 #: build/C/man4/tty_ioctl.4:128
4206 msgid "Sending a break"
4210 #: build/C/man4/tty_ioctl.4:129
4212 msgid "B<TCSBRK\tint >I<arg>"
4216 #: build/C/man4/tty_ioctl.4:133
4217 msgid "Equivalent to I<tcsendbreak(fd, arg)>."
4221 #: build/C/man4/tty_ioctl.4:144
4223 "If the terminal is using asynchronous serial data transmission, and I<arg> "
4224 "is zero, then send a break (a stream of zero bits) for between 0.25 and 0.5 "
4225 "seconds. If the terminal is not using asynchronous serial data "
4226 "transmission, then either a break is sent, or the function returns without "
4227 "doing anything. When I<arg> is nonzero, nobody knows what will happen."
4231 #: build/C/man4/tty_ioctl.4:162
4233 "(SVr4, UnixWare, Solaris, Linux treat I<tcsendbreak(fd,arg)> with nonzero "
4234 "I<arg> like I<tcdrain(fd)>. SunOS treats I<arg> as a multiplier, and sends "
4235 "a stream of bits I<arg> times as long as done for zero I<arg>. DG/UX and "
4236 "AIX treat I<arg> (when nonzero) as a time interval measured in "
4237 "milliseconds. HP-UX ignores I<arg>.)"
4241 #: build/C/man4/tty_ioctl.4:162
4243 msgid "B<TCSBRKP\tint >I<arg>"
4247 #: build/C/man4/tty_ioctl.4:170
4249 "So-called \"POSIX version\" of B<TCSBRK>. It treats nonzero I<arg> as a "
4250 "timeinterval measured in deciseconds, and does nothing when the driver does "
4251 "not support breaks."
4255 #: build/C/man4/tty_ioctl.4:170
4257 msgid "B<TIOCSBRK\tvoid>"
4261 #: build/C/man4/tty_ioctl.4:173
4262 msgid "Turn break on, that is, start sending zero bits."
4266 #: build/C/man4/tty_ioctl.4:173
4268 msgid "B<TIOCCBRK\tvoid>"
4272 #: build/C/man4/tty_ioctl.4:176
4273 msgid "Turn break off, that is, stop sending zero bits."
4277 #: build/C/man4/tty_ioctl.4:176
4279 msgid "Software flow control"
4283 #: build/C/man4/tty_ioctl.4:177
4285 msgid "B<TCXONC\tint >I<arg>"
4289 #: build/C/man4/tty_ioctl.4:181
4290 msgid "Equivalent to I<tcflow(fd, arg)>."
4294 #: build/C/man4/tty_ioctl.4:189
4296 "See B<tcflow>(3) for the argument values B<TCOOFF>, B<TCOON>, B<TCIOFF>, "
4301 #: build/C/man4/tty_ioctl.4:189
4303 msgid "Buffer count and flushing"
4307 #: build/C/man4/tty_ioctl.4:190
4309 msgid "B<FIONREAD\tint *>I<argp>"
4313 #: build/C/man4/tty_ioctl.4:193
4314 msgid "Get the number of bytes in the input buffer."
4318 #: build/C/man4/tty_ioctl.4:193
4320 msgid "B<TIOCINQ\tint *>I<argp>"
4324 #: build/C/man4/tty_ioctl.4:197
4325 msgid "Same as B<FIONREAD>."
4329 #: build/C/man4/tty_ioctl.4:197
4331 msgid "B<TIOCOUTQ\tint *>I<argp>"
4335 #: build/C/man4/tty_ioctl.4:200
4336 msgid "Get the number of bytes in the output buffer."
4340 #: build/C/man4/tty_ioctl.4:200
4342 msgid "B<TCFLSH\tint >I<arg>"
4346 #: build/C/man4/tty_ioctl.4:204
4347 msgid "Equivalent to I<tcflush(fd, arg)>."
4351 #: build/C/man4/tty_ioctl.4:211
4353 "See B<tcflush>(3) for the argument values B<TCIFLUSH>, B<TCOFLUSH>, "
4358 #: build/C/man4/tty_ioctl.4:211
4360 msgid "Faking input"
4364 #: build/C/man4/tty_ioctl.4:212
4366 msgid "B<TIOCSTI\tconst char *>I<argp>"
4370 #: build/C/man4/tty_ioctl.4:215
4371 msgid "Insert the given byte in the input queue."
4375 #: build/C/man4/tty_ioctl.4:215
4377 msgid "Redirecting console output"
4381 #: build/C/man4/tty_ioctl.4:216
4383 msgid "B<TIOCCONS\tvoid>"
4387 #: build/C/man4/tty_ioctl.4:238
4389 "Redirect output that would have gone to I</dev/console> or I</dev/tty0> to "
4390 "the given terminal. If that was a pseudoterminal master, send it to the "
4391 "slave. In Linux before version 2.6.10, anybody can do this as long as the "
4392 "output was not redirected yet; since version 2.6.10, only root (a process "
4393 "with the B<CAP_SYS_ADMIN> capability) may do this. If output was redirected "
4394 "already B<EBUSY> is returned, but redirection can be stopped by using this "
4395 "ioctl with I<fd> pointing at I</dev/console> or I</dev/tty0>."
4399 #: build/C/man4/tty_ioctl.4:238
4401 msgid "Controlling terminal"
4405 #: build/C/man4/tty_ioctl.4:239
4407 msgid "B<TIOCSCTTY\tint >I<arg>"
4411 #: build/C/man4/tty_ioctl.4:253
4413 "Make the given terminal the controlling terminal of the calling process. "
4414 "The calling process must be a session leader and not have a controlling "
4415 "terminal already. If this terminal is already the controlling terminal of a "
4416 "different session group then the ioctl fails with B<EPERM>, unless the "
4417 "caller is root (more precisely: has the B<CAP_SYS_ADMIN> capability) and "
4418 "I<arg> equals 1, in which case the terminal is stolen, and all processes "
4419 "that had it as controlling terminal lose it."
4423 #: build/C/man4/tty_ioctl.4:253
4425 msgid "B<TIOCNOTTY\tvoid>"
4429 #: build/C/man4/tty_ioctl.4:264
4431 "If the given terminal was the controlling terminal of the calling process, "
4432 "give up this controlling terminal. If the process was session leader, then "
4433 "send B<SIGHUP> and B<SIGCONT> to the foreground process group and all "
4434 "processes in the current session lose their controlling terminal."
4438 #: build/C/man4/tty_ioctl.4:264
4440 msgid "Process group and session ID"
4444 #: build/C/man4/tty_ioctl.4:265
4446 msgid "B<TIOCGPGRP\tpid_t *>I<argp>"
4450 #: build/C/man4/tty_ioctl.4:269
4451 msgid "When successful, equivalent to I<*argp = tcgetpgrp(fd)>."
4455 #: build/C/man4/tty_ioctl.4:271
4456 msgid "Get the process group ID of the foreground process group on this terminal."
4460 #: build/C/man4/tty_ioctl.4:271
4462 msgid "B<TIOCSPGRP\tconst pid_t *>I<argp>"
4466 #: build/C/man4/tty_ioctl.4:275
4467 msgid "Equivalent to I<tcsetpgrp(fd, *argp)>."
4471 #: build/C/man4/tty_ioctl.4:277
4472 msgid "Set the foreground process group ID of this terminal."
4476 #: build/C/man4/tty_ioctl.4:277
4478 msgid "B<TIOCGSID\tpid_t *>I<argp>"
4482 #: build/C/man4/tty_ioctl.4:285
4484 "Get the session ID of the given terminal. This will fail with B<ENOTTY> in "
4485 "case the terminal is not a master pseudoterminal and not our controlling "
4486 "terminal. Strange."
4490 #: build/C/man4/tty_ioctl.4:285
4492 msgid "Exclusive mode"
4496 #: build/C/man4/tty_ioctl.4:286
4498 msgid "B<TIOCEXCL\tvoid>"
4502 #: build/C/man4/tty_ioctl.4:297
4504 "Put the terminal into exclusive mode. No further B<open>(2) operations on "
4505 "the terminal are permitted. (They will fail with B<EBUSY>, except for root, "
4506 "that is, a process with the B<CAP_SYS_ADMIN> capability.)"
4510 #: build/C/man4/tty_ioctl.4:297
4512 msgid "B<TIOCNXCL\tvoid>"
4516 #: build/C/man4/tty_ioctl.4:300
4517 msgid "Disable exclusive mode."
4521 #: build/C/man4/tty_ioctl.4:300
4523 msgid "Line discipline"
4527 #: build/C/man4/tty_ioctl.4:301
4529 msgid "B<TIOCGETD\tint *>I<argp>"
4533 #: build/C/man4/tty_ioctl.4:304
4534 msgid "Get the line discipline of the terminal."
4538 #: build/C/man4/tty_ioctl.4:304
4540 msgid "B<TIOCSETD\tconst int *>I<argp>"
4544 #: build/C/man4/tty_ioctl.4:307
4545 msgid "Set the line discipline of the terminal."
4549 #: build/C/man4/tty_ioctl.4:307
4551 msgid "Pseudoterminal ioctls"
4555 #: build/C/man4/tty_ioctl.4:308
4557 msgid "B<TIOCPKT\tconst int *>I<argp>"
4561 #: build/C/man4/tty_ioctl.4:325
4563 "Enable (when *I<argp> is nonzero) or disable packet mode. Can be applied to "
4564 "the master side of a pseudoterminal only (and will return B<ENOTTY> "
4565 "otherwise). In packet mode, each subsequent B<read>(2) will return a "
4566 "packet that either contains a single nonzero control byte, or has a single "
4567 "byte containing zero (\\(aq\\0\\(aq) followed by data written on the slave "
4568 "side of the pseudoterminal. If the first byte is not B<TIOCPKT_DATA> (0), "
4569 "it is an OR of one or more of the following bits:"
4573 #: build/C/man4/tty_ioctl.4:333
4576 "TIOCPKT_FLUSHREAD The read queue for the terminal is flushed.\n"
4577 "TIOCPKT_FLUSHWRITE The write queue for the terminal is flushed.\n"
4578 "TIOCPKT_STOP Output to the terminal is stopped.\n"
4579 "TIOCPKT_START Output to the terminal is restarted.\n"
4580 "TIOCPKT_DOSTOP The start and stop characters are B<^S>/B<^Q>.\n"
4581 "TIOCPKT_NOSTOP The start and stop characters are not B<^S>/B<^Q>.\n"
4585 #: build/C/man4/tty_ioctl.4:340
4587 "While this mode is in use, the presence of control status information to be "
4588 "read from the master side may be detected by a B<select>(2) for exceptional "
4593 #: build/C/man4/tty_ioctl.4:347
4595 "This mode is used by B<rlogin>(1) and B<rlogind>(8) to implement a "
4596 "remote-echoed, locally B<^S>/B<^Q> flow-controlled remote login."
4600 #: build/C/man4/tty_ioctl.4:354
4602 "The BSD ioctls B<TIOCSTOP>, B<TIOCSTART>, B<TIOCUCNTL>, B<TIOCREMOTE> have "
4603 "not been implemented under Linux."
4607 #: build/C/man4/tty_ioctl.4:354
4609 msgid "Modem control"
4613 #: build/C/man4/tty_ioctl.4:355
4615 msgid "B<TIOCMGET\tint *>I<argp>"
4619 #: build/C/man4/tty_ioctl.4:358
4620 msgid "get the status of modem bits."
4624 #: build/C/man4/tty_ioctl.4:358
4626 msgid "B<TIOCMSET\tconst int *>I<argp>"
4630 #: build/C/man4/tty_ioctl.4:361
4631 msgid "set the status of modem bits."
4635 #: build/C/man4/tty_ioctl.4:361
4637 msgid "B<TIOCMBIC\tconst int *>I<argp>"
4641 #: build/C/man4/tty_ioctl.4:364
4642 msgid "clear the indicated modem bits."
4646 #: build/C/man4/tty_ioctl.4:364
4648 msgid "B<TIOCMBIS\tconst int *>I<argp>"
4652 #: build/C/man4/tty_ioctl.4:367
4653 msgid "set the indicated modem bits."
4657 #: build/C/man4/tty_ioctl.4:369
4658 msgid "Bits used by these four ioctls:"
4662 #: build/C/man4/tty_ioctl.4:382
4665 "TIOCM_LE DSR (data set ready/line enable)\n"
4666 "TIOCM_DTR DTR (data terminal ready)\n"
4667 "TIOCM_RTS RTS (request to send)\n"
4668 "TIOCM_ST Secondary TXD (transmit)\n"
4669 "TIOCM_SR Secondary RXD (receive)\n"
4670 "TIOCM_CTS CTS (clear to send)\n"
4671 "TIOCM_CAR DCD (data carrier detect)\n"
4672 "TIOCM_CD see TIOCM_CAR\n"
4673 "TIOCM_RNG RNG (ring)\n"
4674 "TIOCM_RI see TIOCM_RNG\n"
4675 "TIOCM_DSR DSR (data set ready)\n"
4679 #: build/C/man4/tty_ioctl.4:383
4681 msgid "Marking a line as local"
4685 #: build/C/man4/tty_ioctl.4:384
4687 msgid "B<TIOCGSOFTCAR\tint *>I<argp>"
4691 #: build/C/man4/tty_ioctl.4:390
4693 "(\"Get software carrier flag\") Get the status of the CLOCAL flag in the "
4694 "c_cflag field of the I<termios> structure."
4698 #: build/C/man4/tty_ioctl.4:390
4700 msgid "B<TIOCSSOFTCAR\tconst int *>I<argp>"
4704 #: build/C/man4/tty_ioctl.4:398
4706 "(\"Set software carrier flag\") Set the CLOCAL flag in the I<termios> "
4707 "structure when *I<argp> is nonzero, and clear it otherwise."
4711 #: build/C/man4/tty_ioctl.4:413
4713 "If the B<CLOCAL> flag for a line is off, the hardware carrier detect (DCD) "
4714 "signal is significant, and an B<open>(2) of the corresponding terminal will "
4715 "block until DCD is asserted, unless the B<O_NONBLOCK> flag is given. If "
4716 "B<CLOCAL> is set, the line behaves as if DCD is always asserted. The "
4717 "software carrier flag is usually turned on for local devices, and is off for "
4718 "lines with modems."
4722 #: build/C/man4/tty_ioctl.4:413
4724 msgid "Linux-specific"
4728 #: build/C/man4/tty_ioctl.4:418
4729 msgid "For the B<TIOCLINUX> ioctl, see B<console_ioctl>(4)."
4733 #: build/C/man4/tty_ioctl.4:418
4735 msgid "Kernel debugging"
4739 #: build/C/man4/tty_ioctl.4:420
4740 msgid "B<#include E<lt>linux/tty.hE<gt>>"
4744 #: build/C/man4/tty_ioctl.4:420
4746 msgid "B<TIOCTTYGSTRUCT\tstruct tty_struct *>I<argp>"
4750 #. .SS "Serial info"
4751 #. .BR "#include <linux/serial.h>"
4754 #. .BI "TIOCGSERIAL struct serial_struct *" argp
4757 #. .BI "TIOCSSERIAL const struct serial_struct *" argp
4760 #: build/C/man4/tty_ioctl.4:436
4761 msgid "Get the I<tty_struct> corresponding to I<fd>."
4765 #: build/C/man4/tty_ioctl.4:443
4767 "The B<ioctl>(2) system call returns 0 on success. On error it returns -1 "
4768 "and sets I<errno> appropriately."
4772 #: build/C/man4/tty_ioctl.4:447
4773 msgid "Invalid command parameter."
4777 #: build/C/man4/tty_ioctl.4:447
4779 msgid "B<ENOIOCTLCMD>"
4783 #: build/C/man4/tty_ioctl.4:450
4784 msgid "Unknown command."
4788 #: build/C/man4/tty_ioctl.4:454
4789 msgid "Inappropriate I<fd>."
4793 #: build/C/man4/tty_ioctl.4:454
4799 #: build/C/man4/tty_ioctl.4:457
4800 msgid "Insufficient permission."
4804 #: build/C/man4/tty_ioctl.4:457 build/C/man5/ttytype.5:57
4810 #: build/C/man4/tty_ioctl.4:459
4811 msgid "Check the condition of DTR on the serial port."
4815 #: build/C/man4/tty_ioctl.4:464
4818 "#include E<lt>termios.hE<gt>\n"
4819 "#include E<lt>fcntl.hE<gt>\n"
4820 "#include E<lt>sys/ioctl.hE<gt>\n"
4824 #: build/C/man4/tty_ioctl.4:469
4830 " int fd, serial;\n"
4834 #: build/C/man4/tty_ioctl.4:478
4837 " fd = open(\"/dev/ttyS0\", O_RDONLY);\n"
4838 " ioctl(fd, TIOCMGET, &serial);\n"
4839 " if (serial & TIOCM_DTR)\n"
4840 " puts(\"TIOCM_DTR is not set\");\n"
4842 " puts(\"TIOCM_DTR is set\");\n"
4848 #. FIONBIO const int *
4851 #. FIOASYNC const int *
4853 #. TIOCSERCONFIG void
4854 #. TIOCSERGWILD int *
4855 #. TIOCSERSWILD const int *
4856 #. TIOCSERGSTRUCT struct async_struct *
4857 #. TIOCSERGETLSR int *
4858 #. TIOCSERGETMULTI struct serial_multiport_struct *
4859 #. TIOCSERSETMULTI const struct serial_multiport_struct *
4860 #. TIOCGSERIAL, TIOCSSERIAL (see above)
4862 #: build/C/man4/tty_ioctl.4:498
4863 msgid "B<ioctl>(2), B<termios>(3), B<console_ioctl>(4), B<pty>(7)"
4867 #: build/C/man3/ttyname.3:27
4873 #: build/C/man3/ttyname.3:30
4874 msgid "ttyname, ttyname_r - return name of a terminal"
4878 #: build/C/man3/ttyname.3:35
4880 msgid "B<char *ttyname(int >I<fd>B<);>\n"
4884 #: build/C/man3/ttyname.3:37
4886 msgid "B<int ttyname_r(int >I<fd>B<, char *>I<buf>B<, size_t >I<buflen>B<);>\n"
4890 #: build/C/man3/ttyname.3:52
4892 "The function B<ttyname>() returns a pointer to the null-terminated pathname "
4893 "of the terminal device that is open on the file descriptor I<fd>, or NULL on "
4894 "error (for example, if I<fd> is not connected to a terminal). The return "
4895 "value may point to static data, possibly overwritten by the next call. The "
4896 "function B<ttyname_r>() stores this pathname in the buffer I<buf> of length "
4901 #: build/C/man3/ttyname.3:62
4903 "The function B<ttyname>() returns a pointer to a pathname on success. On "
4904 "error, NULL is returned, and I<errno> is set appropriately. The function "
4905 "B<ttyname_r>() returns 0 on success, and an error number upon error."
4909 #: build/C/man3/ttyname.3:66
4910 msgid "Bad file descriptor."
4914 #: build/C/man3/ttyname.3:69
4915 msgid "File descriptor does not refer to a terminal device."
4919 #: build/C/man3/ttyname.3:74
4920 msgid "(B<ttyname_r>()) I<buflen> was too small to allow storing the pathname."
4924 #: build/C/man3/ttyname.3:79
4925 msgid "The B<ttyname>() function is not thread-safe."
4929 #: build/C/man3/ttyname.3:83
4930 msgid "The B<ttyname_r>() function is thread-safe."
4934 #: build/C/man3/ttyname.3:85
4935 msgid "4.2BSD, POSIX.1-2001."
4939 #: build/C/man3/ttyname.3:89
4940 msgid "B<fstat>(2), B<ctermid>(3), B<isatty>(3)"
4944 #: build/C/man3/ttyslot.3:28
4950 #: build/C/man3/ttyslot.3:31
4951 msgid "ttyslot - find the slot of the current user's terminal in some file"
4955 #: build/C/man3/ttyslot.3:33
4956 msgid "B<#include E<lt>unistd.hE<gt>> /* on BSD-like systems, and Linux */"
4960 #: build/C/man3/ttyslot.3:35
4961 msgid "B<#include E<lt>stdlib.hE<gt>> /* on System V-like systems */"
4965 #: build/C/man3/ttyslot.3:37
4966 msgid "B<int ttyslot(void);>"
4970 #: build/C/man3/ttyslot.3:45
4971 msgid "B<ttyslot>():"
4975 #: build/C/man3/ttyslot.3:47
4976 msgid "_BSD_SOURCE ||"
4980 #: build/C/man3/ttyslot.3:49
4982 "_XOPEN_SOURCE\\ &&\\ _XOPEN_SOURCE_\\ E<lt>\\ 500\\ &&\\ "
4983 "_XOPEN_SOURCE_EXTENDED"
4987 #: build/C/man3/ttyslot.3:55
4989 "The legacy function B<ttyslot>() returns the index of the current user's "
4990 "entry in some file."
4994 #: build/C/man3/ttyslot.3:58
4995 msgid "Now \"What file?\" you ask. Well, let's first look at some history."
4999 #: build/C/man3/ttyslot.3:58
5001 msgid "Ancient history"
5005 #: build/C/man3/ttyslot.3:75
5007 "There used to be a file I</etc/ttys> in UNIX V6, that was read by the "
5008 "B<init>(8) program to find out what to do with each terminal line. Each "
5009 "line consisted of three characters. The first character was either "
5010 "\\(aq0\\(aq or \\(aq1\\(aq, where \\(aq0\\(aq meant \"ignore\". The second "
5011 "character denoted the terminal: \\(aq8\\(aq stood for \"/dev/tty8\". The "
5012 "third character was an argument to B<getty>(8) indicating the sequence of "
5013 "line speeds to try (\\(aq-\\(aq was: start trying 110 baud). Thus a typical "
5014 "line was \"18-\". A hang on some line was solved by changing the "
5015 "\\(aq1\\(aq to a \\(aq0\\(aq, signaling init, changing back again, and "
5016 "signaling init again."
5020 #: build/C/man3/ttyslot.3:83
5022 "In UNIX V7 the format was changed: here the second character was the "
5023 "argument to B<getty>(8) indicating the sequence of line speeds to try "
5024 "(\\(aq0\\(aq was: cycle through 300-1200-150-110 baud; \\(aq4\\(aq was for "
5025 "the on-line console DECwriter) while the rest of the line contained the "
5026 "name of the tty. Thus a typical line was \"14console\"."
5030 #: build/C/man3/ttyslot.3:88
5032 "Later systems have more elaborate syntax. System V-like systems have "
5033 "I</etc/inittab> instead."
5037 #: build/C/man3/ttyslot.3:88
5039 msgid "Ancient history (2)"
5043 #: build/C/man3/ttyslot.3:102
5045 "On the other hand, there is the file I</etc/utmp> listing the people "
5046 "currently logged in. It is maintained by B<login>(1). It has a fixed size, "
5047 "and the appropriate index in the file was determined by B<login>(1) using "
5048 "the B<ttyslot>() call to find the number of the line in I</etc/ttys> "
5049 "(counting from 1)."
5053 #: build/C/man3/ttyslot.3:102
5055 msgid "The semantics of ttyslot"
5059 #: build/C/man3/ttyslot.3:117
5061 "Thus, the function B<ttyslot>() returns the index of the controlling "
5062 "terminal of the calling process in the file I</etc/ttys>, and that is "
5063 "(usually) the same as the index of the entry for the current user in the "
5064 "file I</etc/utmp>. BSD still has the I</etc/ttys> file, but System V-like "
5065 "systems do not, and hence cannot refer to it. Thus, on such systems the "
5066 "documentation says that B<ttyslot>() returns the current user's index in "
5067 "the user accounting data base."
5071 #: build/C/man3/ttyslot.3:123
5073 "If successful, this function returns the slot number. On error (e.g., if "
5074 "none of the file descriptors 0, 1 or 2 is associated with a terminal that "
5075 "occurs in this data base) it returns 0 on UNIX V6 and V7 and BSD-like "
5076 "systems, but -1 on System V-like systems."
5080 #: build/C/man3/ttyslot.3:130
5082 "The B<ttyslot>() function calls thread-unsafe function B<getttyent>(), so "
5083 "it is not thread-safe."
5087 #: build/C/man3/ttyslot.3:133
5089 "SUSv1; marked as LEGACY in SUSv2; removed in POSIX.1-2001. SUSv2 requires "
5094 #: build/C/man3/ttyslot.3:138
5096 "The utmp file is found various places on various systems, such as "
5097 "I</etc/utmp>, I</var/adm/utmp>, I</var/run/utmp>."
5101 #: build/C/man3/ttyslot.3:147
5103 "The glibc2 implementation of this function reads the file B<_PATH_TTYS>, "
5104 "defined in I<E<lt>ttyent.hE<gt>> as \"/etc/ttys\". It returns 0 on error. "
5105 "Since Linux systems do not usually have \"/etc/ttys\", it will always return "
5111 #. appeared in UNIX V7.
5113 #: build/C/man3/ttyslot.3:153
5114 msgid "Minix also has I<fttyslot>(I<fd>)."
5118 #: build/C/man3/ttyslot.3:157
5119 msgid "B<getttyent>(3), B<ttyname>(3), B<utmp>(5)"
5123 #: build/C/man5/ttytype.5:29
5129 #: build/C/man5/ttytype.5:29
5135 #: build/C/man5/ttytype.5:32
5136 msgid "ttytype - terminal device to default terminal type mapping"
5140 #: build/C/man5/ttytype.5:42
5142 "The I</etc/ttytype> file associates B<termcap>(5)/B<terminfo>(5) terminal "
5143 "type names with tty lines. Each line consists of a terminal type, followed "
5144 "by whitespace, followed by a tty name (a device name without the I</dev/>) "
5149 #: build/C/man5/ttytype.5:49
5151 "This association is used by the program B<tset>(1) to set the environment "
5152 "variable B<TERM> to the default terminal name for the user's current tty."
5156 #: build/C/man5/ttytype.5:53
5158 "This facility was designed for a traditional time-sharing environment "
5159 "featuring character-cell terminals hardwired to a UNIX minicomputer. It is "
5160 "little used on modern workstation and personal UNIX systems."
5164 #: build/C/man5/ttytype.5:54
5166 msgid "I</etc/ttytype>"
5170 #: build/C/man5/ttytype.5:57
5171 msgid "the tty definitions file."
5175 #: build/C/man5/ttytype.5:61
5176 msgid "A typical I</etc/ttytype> is:"
5180 #: build/C/man5/ttytype.5:64
5181 msgid "con80x25 tty1"
5185 #: build/C/man5/ttytype.5:66
5190 #: build/C/man5/ttytype.5:72
5191 msgid "B<termcap>(5), B<terminfo>(5), B<agetty>(8), B<mingetty>(8)"
5195 #: build/C/man3/unlockpt.3:5
5201 #: build/C/man3/unlockpt.3:8
5202 msgid "unlockpt - unlock a pseudoterminal master/slave pair"
5206 #: build/C/man3/unlockpt.3:15
5208 msgid "B<int unlockpt(int >I<fd>B<);>\n"
5212 #: build/C/man3/unlockpt.3:22
5214 "The B<unlockpt>() function unlocks the slave pseudoterminal device "
5215 "corresponding to the master pseudoterminal referred to by I<fd>."
5219 #: build/C/man3/unlockpt.3:25
5221 "B<unlockpt>() should be called before opening the slave side of a "
5226 #: build/C/man3/unlockpt.3:32
5228 "When successful, B<unlockpt>() returns 0. Otherwise, it returns -1 and "
5229 "sets I<errno> appropriately."
5233 #: build/C/man3/unlockpt.3:38
5234 msgid "The I<fd> argument is not a file descriptor open for writing."
5238 #: build/C/man3/unlockpt.3:43
5239 msgid "The I<fd> argument is not associated with a master pseudoterminal."
5243 #: build/C/man3/unlockpt.3:46
5244 msgid "B<unlockpt>() is provided in glibc since version 2.1."
5248 #: build/C/man3/unlockpt.3:54
5249 msgid "B<grantpt>(3), B<posix_openpt>(3), B<ptsname>(3), B<pts>(4), B<pty>(7)"