msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
-"POT-Creation-Date: 2014-04-17 13:14+0900\n"
+"POT-Creation-Date: 2015-02-04 23:32+0900\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
msgstr ""
#. type: TH
-#: build/C/man3/mq_close.3:26 build/C/man3/mq_getattr.3:26 build/C/man3/mq_unlink.3:26
+#: build/C/man3/mq_close.3:26 build/C/man3/mq_unlink.3:26
#, no-wrap
-msgid "2010-08-29"
+msgid "2014-06-13"
msgstr ""
#. type: TH
-#: build/C/man3/mq_close.3:26 build/C/man3/mq_getattr.3:26 build/C/man2/mq_getsetattr.2:26 build/C/man3/mq_notify.3:26 build/C/man3/mq_open.3:26 build/C/man7/mq_overview.7:26 build/C/man3/mq_receive.3:26 build/C/man3/mq_send.3:26 build/C/man3/mq_unlink.3:26 build/C/man2/msgctl.2:37 build/C/man2/msgget.2:35 build/C/man2/msgop.2:40
+#: build/C/man3/mq_close.3:26 build/C/man3/mq_getattr.3:26 build/C/man2/mq_getsetattr.2:26 build/C/man3/mq_notify.3:26 build/C/man3/mq_open.3:26 build/C/man7/mq_overview.7:26 build/C/man3/mq_receive.3:26 build/C/man3/mq_send.3:26 build/C/man3/mq_unlink.3:26 build/C/man2/msgctl.2:37 build/C/man2/msgget.2:35 build/C/man2/msgop.2:41
#, no-wrap
msgid "Linux"
msgstr ""
#. type: TH
-#: build/C/man3/mq_close.3:26 build/C/man3/mq_getattr.3:26 build/C/man2/mq_getsetattr.2:26 build/C/man3/mq_notify.3:26 build/C/man3/mq_open.3:26 build/C/man7/mq_overview.7:26 build/C/man3/mq_receive.3:26 build/C/man3/mq_send.3:26 build/C/man3/mq_unlink.3:26 build/C/man2/msgctl.2:37 build/C/man2/msgget.2:35 build/C/man2/msgop.2:40
+#: build/C/man3/mq_close.3:26 build/C/man3/mq_getattr.3:26 build/C/man2/mq_getsetattr.2:26 build/C/man3/mq_notify.3:26 build/C/man3/mq_open.3:26 build/C/man7/mq_overview.7:26 build/C/man3/mq_receive.3:26 build/C/man3/mq_send.3:26 build/C/man3/mq_unlink.3:26 build/C/man2/msgctl.2:37 build/C/man2/msgget.2:35 build/C/man2/msgop.2:41
#, no-wrap
msgid "Linux Programmer's Manual"
msgstr ""
#. type: SH
-#: build/C/man3/mq_close.3:27 build/C/man3/mq_getattr.3:27 build/C/man2/mq_getsetattr.2:27 build/C/man3/mq_notify.3:27 build/C/man3/mq_open.3:27 build/C/man7/mq_overview.7:27 build/C/man3/mq_receive.3:27 build/C/man3/mq_send.3:27 build/C/man3/mq_unlink.3:27 build/C/man2/msgctl.2:38 build/C/man2/msgget.2:36 build/C/man2/msgop.2:41
+#: build/C/man3/mq_close.3:27 build/C/man3/mq_getattr.3:27 build/C/man2/mq_getsetattr.2:27 build/C/man3/mq_notify.3:27 build/C/man3/mq_open.3:27 build/C/man7/mq_overview.7:27 build/C/man3/mq_receive.3:27 build/C/man3/mq_send.3:27 build/C/man3/mq_unlink.3:27 build/C/man2/msgctl.2:38 build/C/man2/msgget.2:36 build/C/man2/msgop.2:42
#, no-wrap
msgid "NAME"
msgstr ""
msgstr ""
#. type: SH
-#: build/C/man3/mq_close.3:29 build/C/man3/mq_getattr.3:29 build/C/man2/mq_getsetattr.2:29 build/C/man3/mq_notify.3:29 build/C/man3/mq_open.3:29 build/C/man3/mq_receive.3:29 build/C/man3/mq_send.3:29 build/C/man3/mq_unlink.3:29 build/C/man2/msgctl.2:40 build/C/man2/msgget.2:38 build/C/man2/msgop.2:43
+#: build/C/man3/mq_close.3:29 build/C/man3/mq_getattr.3:29 build/C/man2/mq_getsetattr.2:29 build/C/man3/mq_notify.3:29 build/C/man3/mq_open.3:29 build/C/man3/mq_receive.3:29 build/C/man3/mq_send.3:29 build/C/man3/mq_unlink.3:29 build/C/man2/msgctl.2:40 build/C/man2/msgget.2:38 build/C/man2/msgop.2:44
#, no-wrap
msgid "SYNOPSIS"
msgstr ""
msgstr ""
#. type: SH
-#: build/C/man3/mq_close.3:37 build/C/man3/mq_getattr.3:40 build/C/man2/mq_getsetattr.2:40 build/C/man3/mq_notify.3:37 build/C/man3/mq_open.3:41 build/C/man7/mq_overview.7:29 build/C/man3/mq_receive.3:57 build/C/man3/mq_send.3:57 build/C/man3/mq_unlink.3:37 build/C/man2/msgctl.2:48 build/C/man2/msgget.2:46 build/C/man2/msgop.2:56
+#: build/C/man3/mq_close.3:37 build/C/man3/mq_getattr.3:40 build/C/man2/mq_getsetattr.2:40 build/C/man3/mq_notify.3:37 build/C/man3/mq_open.3:41 build/C/man7/mq_overview.7:29 build/C/man3/mq_receive.3:57 build/C/man3/mq_send.3:57 build/C/man3/mq_unlink.3:37 build/C/man2/msgctl.2:48 build/C/man2/msgget.2:46 build/C/man2/msgop.2:57
#, no-wrap
msgid "DESCRIPTION"
msgstr ""
msgstr ""
#. type: SH
-#: build/C/man3/mq_close.3:47 build/C/man3/mq_getattr.3:118 build/C/man3/mq_notify.3:134 build/C/man3/mq_open.3:123 build/C/man3/mq_receive.3:113 build/C/man3/mq_send.3:119 build/C/man3/mq_unlink.3:44 build/C/man2/msgctl.2:229 build/C/man2/msgget.2:137 build/C/man2/msgop.2:321
+#: build/C/man3/mq_close.3:47 build/C/man3/mq_getattr.3:118 build/C/man3/mq_notify.3:134 build/C/man3/mq_open.3:136 build/C/man3/mq_receive.3:113 build/C/man3/mq_send.3:119 build/C/man3/mq_unlink.3:44 build/C/man2/msgctl.2:229 build/C/man2/msgget.2:137 build/C/man2/msgop.2:339
#, no-wrap
msgid "RETURN VALUE"
msgstr ""
msgstr ""
#. type: SH
-#: build/C/man3/mq_close.3:53 build/C/man3/mq_getattr.3:126 build/C/man3/mq_notify.3:140 build/C/man3/mq_open.3:135 build/C/man3/mq_receive.3:122 build/C/man3/mq_send.3:127 build/C/man3/mq_unlink.3:50 build/C/man2/msgctl.2:254 build/C/man2/msgget.2:143 build/C/man2/msgop.2:334
+#: build/C/man3/mq_close.3:53 build/C/man3/mq_getattr.3:126 build/C/man3/mq_notify.3:140 build/C/man3/mq_open.3:148 build/C/man3/mq_receive.3:122 build/C/man3/mq_send.3:127 build/C/man3/mq_unlink.3:50 build/C/man2/msgctl.2:254 build/C/man2/msgget.2:143 build/C/man2/msgop.2:352
#, no-wrap
msgid "ERRORS"
msgstr ""
msgstr ""
#. type: SH
-#: build/C/man3/mq_close.3:59 build/C/man3/mq_getattr.3:137 build/C/man2/mq_getsetattr.2:50 build/C/man3/mq_notify.3:174 build/C/man3/mq_open.3:224 build/C/man7/mq_overview.7:263 build/C/man3/mq_receive.3:156 build/C/man3/mq_send.3:161 build/C/man3/mq_unlink.3:62 build/C/man2/msgctl.2:325 build/C/man2/msgget.2:183 build/C/man2/msgop.2:464
+#: build/C/man3/mq_close.3:59 build/C/man3/mq_getattr.3:137 build/C/man3/mq_open.3:237 build/C/man3/mq_receive.3:156 build/C/man3/mq_send.3:161 build/C/man3/mq_unlink.3:62
+#, no-wrap
+msgid "ATTRIBUTES"
+msgstr ""
+
+#. type: SS
+#: build/C/man3/mq_close.3:60 build/C/man3/mq_getattr.3:138 build/C/man3/mq_open.3:238 build/C/man3/mq_receive.3:157 build/C/man3/mq_send.3:162 build/C/man3/mq_unlink.3:63
+#, no-wrap
+msgid "Multithreading (see pthreads(7))"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_close.3:64
+msgid "The B<mq_close>() function is thread-safe."
+msgstr ""
+
+#. type: SH
+#: build/C/man3/mq_close.3:64 build/C/man3/mq_getattr.3:144 build/C/man2/mq_getsetattr.2:50 build/C/man3/mq_notify.3:174 build/C/man3/mq_open.3:242 build/C/man7/mq_overview.7:351 build/C/man3/mq_receive.3:163 build/C/man3/mq_send.3:168 build/C/man3/mq_unlink.3:67 build/C/man2/msgctl.2:325 build/C/man2/msgget.2:182 build/C/man2/msgop.2:482
#, no-wrap
msgid "CONFORMING TO"
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_close.3:61 build/C/man3/mq_getattr.3:139 build/C/man3/mq_notify.3:176 build/C/man3/mq_open.3:226 build/C/man7/mq_overview.7:265 build/C/man3/mq_receive.3:158 build/C/man3/mq_send.3:163 build/C/man3/mq_unlink.3:64
+#: build/C/man3/mq_close.3:66 build/C/man3/mq_getattr.3:146 build/C/man3/mq_notify.3:176 build/C/man3/mq_open.3:244 build/C/man7/mq_overview.7:353 build/C/man3/mq_receive.3:165 build/C/man3/mq_send.3:170 build/C/man3/mq_unlink.3:69
msgid "POSIX.1-2001."
msgstr ""
#. type: SH
-#: build/C/man3/mq_close.3:61 build/C/man3/mq_getattr.3:139 build/C/man2/mq_getsetattr.2:52 build/C/man7/mq_overview.7:265 build/C/man3/mq_receive.3:158 build/C/man3/mq_send.3:163 build/C/man2/msgctl.2:328 build/C/man2/msgget.2:185 build/C/man2/msgop.2:476
+#: build/C/man3/mq_close.3:66 build/C/man3/mq_getattr.3:146 build/C/man2/mq_getsetattr.2:52 build/C/man7/mq_overview.7:353 build/C/man3/mq_receive.3:165 build/C/man3/mq_send.3:170 build/C/man2/msgctl.2:328 build/C/man2/msgget.2:184 build/C/man2/msgop.2:494
#, no-wrap
msgid "NOTES"
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_close.3:65
+#: build/C/man3/mq_close.3:70
msgid ""
"All open message queues are automatically closed on process termination, or "
"upon B<execve>(2)."
msgstr ""
#. type: SH
-#: build/C/man3/mq_close.3:65 build/C/man3/mq_getattr.3:147 build/C/man2/mq_getsetattr.2:56 build/C/man3/mq_notify.3:243 build/C/man3/mq_open.3:230 build/C/man7/mq_overview.7:281 build/C/man3/mq_receive.3:164 build/C/man3/mq_send.3:169 build/C/man3/mq_unlink.3:64 build/C/man2/msgctl.2:367 build/C/man2/msgget.2:230 build/C/man2/msgop.2:557
+#: build/C/man3/mq_close.3:70 build/C/man3/mq_getattr.3:230 build/C/man2/mq_getsetattr.2:56 build/C/man3/mq_notify.3:243 build/C/man3/mq_open.3:248 build/C/man7/mq_overview.7:378 build/C/man3/mq_receive.3:171 build/C/man3/mq_send.3:176 build/C/man3/mq_unlink.3:69 build/C/man2/msgctl.2:367 build/C/man2/msgget.2:229 build/C/man2/msgop.2:579
#, no-wrap
msgid "SEE ALSO"
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_close.3:73
+#: build/C/man3/mq_close.3:78
msgid ""
"B<mq_getattr>(3), B<mq_notify>(3), B<mq_open>(3), B<mq_receive>(3), "
"B<mq_send>(3), B<mq_unlink>(3), B<mq_overview>(7)"
msgstr ""
#. type: SH
-#: build/C/man3/mq_close.3:73 build/C/man3/mq_getattr.3:155 build/C/man2/mq_getsetattr.2:59 build/C/man3/mq_notify.3:252 build/C/man3/mq_open.3:238 build/C/man7/mq_overview.7:294 build/C/man3/mq_receive.3:173 build/C/man3/mq_send.3:178 build/C/man3/mq_unlink.3:72 build/C/man2/msgctl.2:374 build/C/man2/msgget.2:238 build/C/man2/msgop.2:563
+#: build/C/man3/mq_close.3:78 build/C/man3/mq_getattr.3:238 build/C/man2/mq_getsetattr.2:59 build/C/man3/mq_notify.3:252 build/C/man3/mq_open.3:256 build/C/man7/mq_overview.7:392 build/C/man3/mq_receive.3:180 build/C/man3/mq_send.3:185 build/C/man3/mq_unlink.3:77 build/C/man2/msgctl.2:374 build/C/man2/msgget.2:237 build/C/man2/msgop.2:585
#, no-wrap
msgid "COLOPHON"
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_close.3:80 build/C/man3/mq_getattr.3:162 build/C/man2/mq_getsetattr.2:66 build/C/man3/mq_notify.3:259 build/C/man3/mq_open.3:245 build/C/man7/mq_overview.7:301 build/C/man3/mq_receive.3:180 build/C/man3/mq_send.3:185 build/C/man3/mq_unlink.3:79 build/C/man2/msgctl.2:381 build/C/man2/msgget.2:245 build/C/man2/msgop.2:570
+#: build/C/man3/mq_close.3:86 build/C/man3/mq_getattr.3:246 build/C/man2/mq_getsetattr.2:67 build/C/man3/mq_notify.3:260 build/C/man3/mq_open.3:264 build/C/man7/mq_overview.7:400 build/C/man3/mq_receive.3:188 build/C/man3/mq_send.3:193 build/C/man3/mq_unlink.3:85 build/C/man2/msgctl.2:382 build/C/man2/msgget.2:245 build/C/man2/msgop.2:593
msgid ""
-"This page is part of release 3.64 of the Linux I<man-pages> project. A "
-"description of the project, and information about reporting bugs, can be "
-"found at \\%http://www.kernel.org/doc/man-pages/."
+"This page is part of release 3.79 of the Linux I<man-pages> project. A "
+"description of the project, information about reporting bugs, and the latest "
+"version of this page, can be found at "
+"\\%http://www.kernel.org/doc/man-pages/."
msgstr ""
#. type: TH
msgid "MQ_GETATTR"
msgstr ""
+#. type: TH
+#: build/C/man3/mq_getattr.3:26
+#, no-wrap
+msgid "2014-10-02"
+msgstr ""
+
#. type: Plain text
#: build/C/man3/mq_getattr.3:29
msgid "mq_getattr, mq_setattr - get/set message queue attributes"
#: build/C/man3/mq_getattr.3:37
#, no-wrap
msgid ""
-"B<int mq_setattr(mqd_t >I<mqdes>B<, struct mq_attr *>I<newattr>B<,>\n"
+"B<int mq_setattr(mqd_t >I<mqdes>B<, const struct mq_attr *>I<newattr>B<,>\n"
"B< struct mq_attr *>I<oldattr>B<);>\n"
msgstr ""
"I<mq_msgsize> field is an upper limit on the size of messages that may be "
"placed on the queue. Both of these fields must have a value greater than "
"zero. Two I</proc> files that place ceilings on the values for these fields "
-"are described in B<mq_open>(3)."
+"are described in B<mq_overview>(7)."
msgstr ""
#. type: Plain text
msgstr ""
#. type: TP
-#: build/C/man3/mq_getattr.3:132 build/C/man3/mq_notify.3:150 build/C/man3/mq_open.3:156 build/C/man3/mq_receive.3:138 build/C/man3/mq_send.3:143 build/C/man2/msgctl.2:285 build/C/man2/msgop.2:365 build/C/man2/msgop.2:421
+#: build/C/man3/mq_getattr.3:132 build/C/man3/mq_notify.3:150 build/C/man3/mq_open.3:169 build/C/man3/mq_receive.3:138 build/C/man3/mq_send.3:143 build/C/man2/msgctl.2:285 build/C/man2/msgop.2:383 build/C/man2/msgop.2:439
#, no-wrap
msgid "B<EINVAL>"
msgstr ""
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_getattr.3:147
+#: build/C/man3/mq_getattr.3:144
+msgid "The B<mq_getattr>() and B<mq_setattr>() functions are thread-safe."
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_getattr.3:154
msgid ""
"On Linux, B<mq_getattr>() and B<mq_setattr>() are library functions "
"layered on top of the B<mq_getsetattr>(2) system call."
msgstr ""
+#. type: SH
+#: build/C/man3/mq_getattr.3:154 build/C/man3/mq_notify.3:176 build/C/man7/mq_overview.7:366
+#, no-wrap
+msgid "EXAMPLE"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_getattr.3:165
+msgid ""
+"The program below can be used to show the default I<mq_maxmsg> and "
+"I<mq_msgsize> values that are assigned to a message queue that is created "
+"with a call to B<mq_open>(3) in which the I<attr> argument is NULL. Here "
+"is an example run of the program:"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_getattr.3:171
+#, no-wrap
+msgid ""
+"$ B<./a.out /testq>\n"
+"Maximum # of messages on queue: 10\n"
+"Maximum message size: 8192\n"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_getattr.3:179
+msgid ""
+"Since Linux 3.5, the following I</proc> files (described in "
+"B<mq_overview>(7)) can be used to control the defaults:"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_getattr.3:188
+#, no-wrap
+msgid ""
+"$ B<uname -sr>\n"
+"Linux 3.8.0\n"
+"$ B<cat /proc/sys/fs/mqueue/msg_default>\n"
+"10\n"
+"$ B<cat /proc/sys/fs/mqueue/msgsize_default>\n"
+"8192\n"
+msgstr ""
+
+#. type: SS
+#: build/C/man3/mq_getattr.3:190 build/C/man3/mq_notify.3:182
+#, no-wrap
+msgid "Program source"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_getattr.3:199
+#, no-wrap
+msgid ""
+"#include E<lt>mqueue.hE<gt>\n"
+"#include E<lt>sys/stat.hE<gt>\n"
+"#include E<lt>fcntl.hE<gt>\n"
+"#include E<lt>stdio.hE<gt>\n"
+"#include E<lt>stdlib.hE<gt>\n"
+"#include E<lt>unistd.hE<gt>\n"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_getattr.3:202
+#, no-wrap
+msgid ""
+"#define errExit(msg) do { perror(msg); exit(EXIT_FAILURE); \\e\n"
+" } while (0)\n"
+msgstr ""
+
#. type: Plain text
-#: build/C/man3/mq_getattr.3:155
+#: build/C/man3/mq_getattr.3:208
+#, no-wrap
+msgid ""
+"int\n"
+"main(int argc, char *argv[])\n"
+"{\n"
+" mqd_t mqd;\n"
+" struct mq_attr attr;\n"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_getattr.3:213
+#, no-wrap
+msgid ""
+" if (argc != 2) {\n"
+" fprintf(stderr, \"Usage: %s mq-name\\en\", argv[0]);\n"
+" exit(EXIT_FAILURE);\n"
+" }\n"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_getattr.3:217
+#, no-wrap
+msgid ""
+" mqd = mq_open(argv[1], O_CREAT | O_EXCL, S_IRUSR | S_IWUSR, NULL);\n"
+" if (mqd == (mqd_t) -1)\n"
+" errExit(\"mq_open\");\n"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_getattr.3:220
+#, no-wrap
+msgid ""
+" if (mq_getattr(mqd, &attr) == -1)\n"
+" errExit(\"mq_getattr\");\n"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_getattr.3:223
+#, no-wrap
+msgid ""
+" printf(\"Maximum # of messages on queue: %ld\\en\", attr.mq_maxmsg);\n"
+" printf(\"Maximum message size: %ld\\en\", "
+"attr.mq_msgsize);\n"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_getattr.3:226
+#, no-wrap
+msgid ""
+" if (mq_unlink(argv[1]) == -1)\n"
+" errExit(\"mq_unlink\");\n"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_getattr.3:229
+#, no-wrap
+msgid ""
+" exit(EXIT_SUCCESS);\n"
+"}\n"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_getattr.3:238
msgid ""
"B<mq_close>(3), B<mq_notify>(3), B<mq_open>(3), B<mq_receive>(3), "
"B<mq_send>(3), B<mq_unlink>(3), B<mq_overview>(7)"
msgstr ""
#. type: TP
-#: build/C/man3/mq_notify.3:160 build/C/man3/mq_open.3:214 build/C/man2/msgget.2:173 build/C/man2/msgop.2:376
+#: build/C/man3/mq_notify.3:160 build/C/man3/mq_open.3:227 build/C/man2/msgget.2:172 build/C/man2/msgop.2:394
#, no-wrap
msgid "B<ENOMEM>"
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_notify.3:163 build/C/man3/mq_open.3:217
+#: build/C/man3/mq_notify.3:163 build/C/man3/mq_open.3:230
msgid "Insufficient memory."
msgstr ""
"notifications for the queue I<mqdes>."
msgstr ""
-#. type: SH
-#: build/C/man3/mq_notify.3:176 build/C/man7/mq_overview.7:278
-#, no-wrap
-msgid "EXAMPLE"
-msgstr ""
-
#. type: Plain text
#: build/C/man3/mq_notify.3:182
msgid ""
"queue and then terminates the process."
msgstr ""
-#. type: SS
-#: build/C/man3/mq_notify.3:182
-#, no-wrap
-msgid "Program source"
-msgstr ""
-
#. type: Plain text
#: build/C/man3/mq_notify.3:189
#, no-wrap
#. type: TH
#: build/C/man3/mq_open.3:26
#, no-wrap
-msgid "2009-02-20"
+msgid "2014-12-31"
msgstr ""
#. type: Plain text
#. type: TP
#: build/C/man3/mq_open.3:72
#, no-wrap
-msgid "B<O_NONBLOCK>"
+msgid "B<O_CLOEXEC> (since Linux 2.6.26)"
msgstr ""
+#. commit 269f21344b23e552c21c9e2d7ca258479dcd7a0a
#. type: Plain text
-#: build/C/man3/mq_open.3:81
+#: build/C/man3/mq_open.3:79
msgid ""
-"Open the queue in nonblocking mode. In circumstances where B<mq_receive>(3) "
-"and B<mq_send>(3) would normally block, these functions instead fail with "
-"the error B<EAGAIN>."
+"Set the close-on-exec flag for the message queue descriptor. See B<open>(2) "
+"for a discussion of why this flag is useful."
msgstr ""
#. type: TP
-#: build/C/man3/mq_open.3:81
+#: build/C/man3/mq_open.3:79
#, no-wrap
msgid "B<O_CREAT>"
msgstr ""
#. In reality the filesystem IDs are used on Linux.
#. type: Plain text
-#: build/C/man3/mq_open.3:89
+#: build/C/man3/mq_open.3:87
msgid ""
"Create the message queue if it does not exist. The owner (user ID) of the "
"message queue is set to the effective user ID of the calling process. The "
msgstr ""
#. type: TP
-#: build/C/man3/mq_open.3:89
+#: build/C/man3/mq_open.3:87
#, no-wrap
msgid "B<O_EXCL>"
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_open.3:99
+#: build/C/man3/mq_open.3:97
msgid ""
"If B<O_CREAT> was specified in I<oflag>, and a queue with the given I<name> "
"already exists, then fail with the error B<EEXIST>."
msgstr ""
+#. type: TP
+#: build/C/man3/mq_open.3:97
+#, no-wrap
+msgid "B<O_NONBLOCK>"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_open.3:106
+msgid ""
+"Open the queue in nonblocking mode. In circumstances where B<mq_receive>(3) "
+"and B<mq_send>(3) would normally block, these functions instead fail with "
+"the error B<EAGAIN>."
+msgstr ""
+
#. type: Plain text
-#: build/C/man3/mq_open.3:123
+#: build/C/man3/mq_open.3:120
msgid ""
"If B<O_CREAT> is specified in I<oflag>, then two additional arguments must "
"be supplied. The I<mode> argument specifies the permissions to be placed on "
"the new queue, as for B<open>(2). (Symbolic definitions for the permissions "
"bits can be obtained by including I<E<lt>sys/stat.hE<gt>>.) The permissions "
-"settings are masked against the process umask. The I<attr> argument "
-"specifies attributes for the queue. See B<mq_getattr>(3) for details. If "
-"I<attr> is NULL, then the queue is created with implementation-defined "
-"default attributes."
+"settings are masked against the process umask."
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_open.3:136
+msgid ""
+"The I<attr> argument specifies attributes for the queue. See "
+"B<mq_getattr>(3) for details. If I<attr> is NULL, then the queue is "
+"created with implementation-defined default attributes. Since Linux 3.5, "
+"two I</proc> files can be used to control these defaults; see "
+"B<mq_overview>(7) for details."
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_open.3:135
+#: build/C/man3/mq_open.3:148
msgid ""
"On success, B<mq_open>() returns a message queue descriptor for use by "
"other message queue functions. On error, B<mq_open>() returns I<(mqd_t)\\ "
msgstr ""
#. type: TP
-#: build/C/man3/mq_open.3:136 build/C/man3/mq_open.3:140 build/C/man3/mq_unlink.3:51 build/C/man2/msgctl.2:258 build/C/man2/msgget.2:147 build/C/man2/msgop.2:340 build/C/man2/msgop.2:395
+#: build/C/man3/mq_open.3:149 build/C/man3/mq_open.3:153 build/C/man3/mq_unlink.3:51 build/C/man2/msgctl.2:258 build/C/man2/msgget.2:147 build/C/man2/msgop.2:358 build/C/man2/msgop.2:413
#, no-wrap
msgid "B<EACCES>"
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_open.3:140
+#: build/C/man3/mq_open.3:153
msgid ""
"The queue exists, but the caller does not have permission to open it in the "
"specified mode."
#. Note that this isn't consistent with the same case for sem_open()
#. type: Plain text
-#: build/C/man3/mq_open.3:145
+#: build/C/man3/mq_open.3:158
msgid "I<name> contained more than one slash."
msgstr ""
#. type: TP
-#: build/C/man3/mq_open.3:145 build/C/man2/msgget.2:155
+#: build/C/man3/mq_open.3:158 build/C/man2/msgget.2:155
#, no-wrap
msgid "B<EEXIST>"
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_open.3:156
+#: build/C/man3/mq_open.3:169
msgid ""
"Both B<O_CREAT> and B<O_EXCL> were specified in I<oflag>, but a queue with "
"this I<name> already exists."
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_open.3:188
+#: build/C/man3/mq_open.3:201
msgid ""
"B<O_CREAT> was specified in I<oflag>, and I<attr> was not NULL, but "
"I<attr-E<gt>mq_maxmsg> or I<attr-E<gt>mq_msqsize> was invalid. Both of "
msgstr ""
#. type: TP
-#: build/C/man3/mq_open.3:188
+#: build/C/man3/mq_open.3:201
#, no-wrap
msgid "B<EMFILE>"
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_open.3:192
+#: build/C/man3/mq_open.3:205
msgid "The process already has the maximum number of files and message queues open."
msgstr ""
#. type: TP
-#: build/C/man3/mq_open.3:192 build/C/man3/mq_unlink.3:54
+#: build/C/man3/mq_open.3:205 build/C/man3/mq_unlink.3:54
#, no-wrap
msgid "B<ENAMETOOLONG>"
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_open.3:196 build/C/man3/mq_unlink.3:58
+#: build/C/man3/mq_open.3:209 build/C/man3/mq_unlink.3:58
msgid "I<name> was too long."
msgstr ""
#. type: TP
-#: build/C/man3/mq_open.3:196
+#: build/C/man3/mq_open.3:209
#, no-wrap
msgid "B<ENFILE>"
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_open.3:200
+#: build/C/man3/mq_open.3:213
msgid ""
"The system limit on the total number of open files and message queues has "
"been reached."
msgstr ""
#. type: TP
-#: build/C/man3/mq_open.3:200 build/C/man3/mq_open.3:209 build/C/man3/mq_unlink.3:58 build/C/man2/msgget.2:165
+#: build/C/man3/mq_open.3:213 build/C/man3/mq_open.3:222 build/C/man3/mq_unlink.3:58 build/C/man2/msgget.2:164
#, no-wrap
msgid "B<ENOENT>"
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_open.3:209
+#: build/C/man3/mq_open.3:222
msgid ""
"The B<O_CREAT> flag was not specified in I<oflag>, and no queue with this "
"I<name> exists."
#. Note that this isn't consistent with the same case for sem_open()
#. type: Plain text
-#: build/C/man3/mq_open.3:214
+#: build/C/man3/mq_open.3:227
msgid "I<name> was just \"/\" followed by no other characters."
msgstr ""
#. type: TP
-#: build/C/man3/mq_open.3:217 build/C/man2/msgget.2:177
+#: build/C/man3/mq_open.3:230 build/C/man2/msgget.2:176
#, no-wrap
msgid "B<ENOSPC>"
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_open.3:224
+#: build/C/man3/mq_open.3:237
msgid ""
"Insufficient space for the creation of a new message queue. This probably "
"occurred because the I<queues_max> limit was encountered; see "
"B<mq_overview>(7)."
msgstr ""
+#. type: Plain text
+#: build/C/man3/mq_open.3:242
+msgid "The B<mq_open>() function is thread-safe."
+msgstr ""
+
#. type: SH
-#: build/C/man3/mq_open.3:226 build/C/man2/msgget.2:224 build/C/man2/msgop.2:521
+#: build/C/man3/mq_open.3:244 build/C/man7/mq_overview.7:369 build/C/man2/msgget.2:223 build/C/man2/msgop.2:543
#, no-wrap
msgid "BUGS"
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_open.3:230
+#: build/C/man3/mq_open.3:248
msgid ""
"In kernels before 2.6.14, the process umask was not applied to the "
"permissions specified in I<mode>."
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_open.3:238
+#: build/C/man3/mq_open.3:256
msgid ""
"B<mq_close>(3), B<mq_getattr>(3), B<mq_notify>(3), B<mq_receive>(3), "
"B<mq_send>(3), B<mq_unlink>(3), B<mq_overview>(7)"
#. type: TH
#: build/C/man7/mq_overview.7:26
#, no-wrap
-msgid "2009-09-27"
+msgid "2014-09-21"
msgstr ""
#. type: Plain text
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:141
+#: build/C/man7/mq_overview.7:142
msgid ""
"The following interfaces can be used to limit the amount of kernel memory "
-"consumed by POSIX message queues:"
+"consumed by POSIX message queues and to set the default attributes for new "
+"message queues:"
msgstr ""
#. type: TP
-#: build/C/man7/mq_overview.7:141
+#: build/C/man7/mq_overview.7:142
+#, no-wrap
+msgid "I</proc/sys/fs/mqueue/msg_default> (since Linux 3.5)"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man7/mq_overview.7:166
+msgid ""
+"This file defines the value used for a new queue's I<mq_maxmsg> setting when "
+"the queue is created with a call to B<mq_open>(3) where I<attr> is "
+"specified as NULL. The default value for this file is 10. The minimum and "
+"maximum are as for I</proc/sys/fs/mqueue/msg_max>. A new queue's default "
+"I<mq_maxmsg> value will be the smaller of I<msg_default> and I<msg_max>. Up "
+"until Linux 2.6.28, the default I<mq_maxmsg> was 10; from Linux 2.6.28 to "
+"Linux 3.4, the default was the value defined for the I<msg_max> limit."
+msgstr ""
+
+#. type: TP
+#: build/C/man7/mq_overview.7:166
#, no-wrap
msgid "I</proc/sys/fs/mqueue/msg_max>"
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:162
+#: build/C/man7/mq_overview.7:187
msgid ""
"This file can be used to view and change the ceiling value for the maximum "
"number of messages in a queue. This value acts as a ceiling on the "
"I<attr-E<gt>mq_maxmsg> argument given to B<mq_open>(3). The default value "
"for I<msg_max> is 10. The minimum value is 1 (10 in kernels before "
-"2.6.28). The upper limit is B<HARD_MAX>: I<(131072\\ /\\ sizeof(void\\ *))> "
-"(32768 on Linux/86). This limit is ignored for privileged processes "
-"(B<CAP_SYS_RESOURCE>), but the B<HARD_MAX> ceiling is nevertheless imposed."
+"2.6.28). The upper limit is B<HARD_MSGMAX>. The I<msg_max> limit is "
+"ignored for privileged processes (B<CAP_SYS_RESOURCE>), but the "
+"B<HARD_MSGMAX> ceiling is nevertheless imposed."
+msgstr ""
+
+#. type: Plain text
+#: build/C/man7/mq_overview.7:191
+msgid "The definition of B<HARD_MSGMAX> has changed across kernel versions:"
+msgstr ""
+
+#. type: IP
+#: build/C/man7/mq_overview.7:192 build/C/man7/mq_overview.7:195 build/C/man7/mq_overview.7:198 build/C/man7/mq_overview.7:246 build/C/man7/mq_overview.7:249 build/C/man7/mq_overview.7:251 build/C/man2/msgop.2:118 build/C/man2/msgop.2:123 build/C/man2/msgop.2:147 build/C/man2/msgop.2:154 build/C/man2/msgop.2:221 build/C/man2/msgop.2:226 build/C/man2/msgop.2:240 build/C/man2/msgop.2:308 build/C/man2/msgop.2:310 build/C/man2/msgop.2:316
+#, no-wrap
+msgid "*"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man7/mq_overview.7:195
+msgid "Up to Linux 2.6.32: I<131072\\ /\\ sizeof(void\\ *)>"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man7/mq_overview.7:198
+msgid "Linux 2.6.33 to 3.4: I<(32768\\ *\\ sizeof(void\\ *) / 4)>"
+msgstr ""
+
+#. commit 5b5c4d1a1440e94994c73dddbad7be0676cd8b9a
+#. type: Plain text
+#: build/C/man7/mq_overview.7:202
+msgid "Since Linux 3.5: 65,536"
+msgstr ""
+
+#. type: TP
+#: build/C/man7/mq_overview.7:203
+#, no-wrap
+msgid "I</proc/sys/fs/mqueue/msgsize_default> (since Linux 3.5)"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man7/mq_overview.7:230
+msgid ""
+"This file defines the value used for a new queue's I<mq_msgsize> setting "
+"when the queue is created with a call to B<mq_open>(3) where I<attr> is "
+"specified as NULL. The default value for this file is 8192 (bytes). The "
+"minimum and maximum are as for I</proc/sys/fs/mqueue/msgsize_max>. If "
+"I<msgsize_default> exceeds I<msgsize_max>, a new queue's default "
+"I<mq_msgsize> value is capped to the I<msgsize_max> limit. Up until Linux "
+"2.6.28, the default I<mq_msgsize> was 8192; from Linux 2.6.28 to Linux 3.4, "
+"the default was the value defined for the I<msgsize_max> limit."
msgstr ""
#. type: TP
-#: build/C/man7/mq_overview.7:162
+#: build/C/man7/mq_overview.7:230
#, no-wrap
msgid "I</proc/sys/fs/mqueue/msgsize_max>"
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:181
+#: build/C/man7/mq_overview.7:245
msgid ""
"This file can be used to view and change the ceiling on the maximum message "
"size. This value acts as a ceiling on the I<attr-E<gt>mq_msgsize> argument "
"given to B<mq_open>(3). The default value for I<msgsize_max> is 8192 "
"bytes. The minimum value is 128 (8192 in kernels before 2.6.28). The upper "
-"limit for I<msgsize_max> is 1,048,576 (in kernels before 2.6.28, the upper "
-"limit was B<INT_MAX>; that is, 2,147,483,647 on Linux/86). This limit is "
-"ignored for privileged processes (B<CAP_SYS_RESOURCE>)."
+"limit for I<msgsize_max> has varied across kernel versions:"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man7/mq_overview.7:249
+msgid "Before Linux 2.6.28, the upper limit is B<INT_MAX>."
+msgstr ""
+
+#. type: Plain text
+#: build/C/man7/mq_overview.7:251
+msgid "From Linux 2.6.28 to 3.4, the limit is 1,048,576."
+msgstr ""
+
+#. type: Plain text
+#: build/C/man7/mq_overview.7:254
+msgid "Since Linux 3.5, the limit is 16,777,216 (B<HARD_MSGSIZEMAX>)."
+msgstr ""
+
+#. type: Plain text
+#: build/C/man7/mq_overview.7:263
+msgid ""
+"The I<msgsize_max> limit is ignored for privileged process "
+"(B<CAP_SYS_RESOURCE>), but, since Linux 3.5, the B<HARD_MSGSIZEMAX> ceiling "
+"is enforced for privileged processes."
msgstr ""
#. type: TP
-#: build/C/man7/mq_overview.7:181
+#: build/C/man7/mq_overview.7:263
#, no-wrap
msgid "I</proc/sys/fs/mqueue/queues_max>"
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:191
+#: build/C/man7/mq_overview.7:275
msgid ""
"This file can be used to view and change the system-wide limit on the number "
-"of message queues that can be created. Only privileged processes "
-"(B<CAP_SYS_RESOURCE>) can create new message queues once this limit has "
-"been reached. The default value for I<queues_max> is 256; it can be changed "
-"to any value in the range 0 to INT_MAX."
+"of message queues that can be created. The default value for I<queues_max> "
+"is 256. No ceiling is imposed on the I<queues_max> limit; privileged "
+"processes (B<CAP_SYS_RESOURCE>) can exceed the limit (but see BUGS)."
msgstr ""
#. type: SS
-#: build/C/man7/mq_overview.7:191
+#: build/C/man7/mq_overview.7:275
#, no-wrap
msgid "Resource limit"
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:198
+#: build/C/man7/mq_overview.7:282
msgid ""
"The B<RLIMIT_MSGQUEUE> resource limit, which places a limit on the amount of "
"space that can be consumed by all of the message queues belonging to a "
msgstr ""
#. type: SS
-#: build/C/man7/mq_overview.7:198
+#: build/C/man7/mq_overview.7:282
#, no-wrap
msgid "Mounting the message queue filesystem"
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:204
+#: build/C/man7/mq_overview.7:288
msgid ""
"On Linux, message queues are created in a virtual filesystem. (Other "
"implementations may also provide such a feature, but the details are likely "
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:209
+#: build/C/man7/mq_overview.7:293
#, no-wrap
msgid ""
"#B< mkdir /dev/mqueue>\n"
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:213
+#: build/C/man7/mq_overview.7:297
msgid "The sticky bit is automatically enabled on the mount directory."
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:220
+#: build/C/man7/mq_overview.7:304
msgid ""
"After the filesystem has been mounted, the message queues on the system can "
"be viewed and manipulated using the commands usually used for files (e.g., "
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:223
+#: build/C/man7/mq_overview.7:307
msgid ""
"The contents of each file in the directory consist of a single line "
"containing information about the queue:"
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:228
+#: build/C/man7/mq_overview.7:312
#, no-wrap
msgid ""
"$B< cat /dev/mqueue/mymq>\n"
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:232
+#: build/C/man7/mq_overview.7:316
msgid "These fields are as follows:"
msgstr ""
#. type: TP
-#: build/C/man7/mq_overview.7:232
+#: build/C/man7/mq_overview.7:316
#, no-wrap
msgid "B<QSIZE>"
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:235
+#: build/C/man7/mq_overview.7:319
msgid "Number of bytes of data in all messages in the queue."
msgstr ""
#. type: TP
-#: build/C/man7/mq_overview.7:235
+#: build/C/man7/mq_overview.7:319
#, no-wrap
msgid "B<NOTIFY_PID>"
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:241
+#: build/C/man7/mq_overview.7:325
msgid ""
"If this is nonzero, then the process with this PID has used B<mq_notify>(3) "
"to register for asynchronous message notification, and the remaining fields "
msgstr ""
#. type: TP
-#: build/C/man7/mq_overview.7:241
+#: build/C/man7/mq_overview.7:325
#, no-wrap
msgid "B<NOTIFY>"
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:251
+#: build/C/man7/mq_overview.7:335
msgid ""
"Notification method: 0 is B<SIGEV_SIGNAL>; 1 is B<SIGEV_NONE>; and 2 is "
"B<SIGEV_THREAD>."
msgstr ""
#. type: TP
-#: build/C/man7/mq_overview.7:251
+#: build/C/man7/mq_overview.7:335
#, no-wrap
msgid "B<SIGNO>"
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:255
+#: build/C/man7/mq_overview.7:339
msgid "Signal number to be used for B<SIGEV_SIGNAL>."
msgstr ""
#. type: SS
-#: build/C/man7/mq_overview.7:255
+#: build/C/man7/mq_overview.7:339
#, no-wrap
msgid "Polling message queue descriptors"
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:263
+#: build/C/man7/mq_overview.7:347
msgid ""
"On Linux, a message queue descriptor is actually a file descriptor, and can "
"be monitored using B<select>(2), B<poll>(2), or B<epoll>(7). This is not "
"portable."
msgstr ""
+#. type: SS
+#: build/C/man7/mq_overview.7:347
+#, no-wrap
+msgid "IPC namespaces"
+msgstr ""
+
#. type: Plain text
-#: build/C/man7/mq_overview.7:275
+#: build/C/man7/mq_overview.7:351
+msgid ""
+"For a discussion of the interaction of System V IPC objects and IPC "
+"namespaces, see B<namespaces>(7)."
+msgstr ""
+
+#. type: Plain text
+#: build/C/man7/mq_overview.7:363
msgid ""
"System V message queues (B<msgget>(2), B<msgsnd>(2), B<msgrcv>(2), etc.) are "
"an older API for exchanging messages between processes. POSIX message "
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:278
+#: build/C/man7/mq_overview.7:366
msgid ""
"Linux does not currently (2.6.26) support the use of access control lists "
"(ACLs) for POSIX message queues."
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:281
+#: build/C/man7/mq_overview.7:369
msgid ""
"An example of the use of various message queue functions is shown in "
"B<mq_notify>(3)."
msgstr ""
#. type: Plain text
-#: build/C/man7/mq_overview.7:294
+#: build/C/man7/mq_overview.7:378
+msgid ""
+"In Linux versions 3.5 to 3.14, the kernel imposed a ceiling of 1024 "
+"(B<HARD_QUEUESMAX>) on the value to which the I<queues_max> limit could be "
+"raised, and the ceiling was enforced even for privileged processes. This "
+"ceiling value was removed in Linux 3.14, and patches to stable kernels 3.5.x "
+"to 3.13.x also removed the ceiling."
+msgstr ""
+
+#. type: Plain text
+#: build/C/man7/mq_overview.7:392
msgid ""
"B<getrlimit>(2), B<mq_getsetattr>(2), B<poll>(2), B<select>(2), "
"B<mq_close>(3), B<mq_getattr>(3), B<mq_notify>(3), B<mq_open>(3), "
-"B<mq_receive>(3), B<mq_send>(3), B<mq_unlink>(3), B<epoll>(7)"
+"B<mq_receive>(3), B<mq_send>(3), B<mq_unlink>(3), B<epoll>(7), "
+"B<namespaces>(7)"
msgstr ""
#. type: TH
#. type: TH
#: build/C/man3/mq_receive.3:26 build/C/man3/mq_send.3:26
#, no-wrap
-msgid "2014-01-18"
+msgid "2014-06-03"
msgstr ""
#. type: Plain text
msgstr ""
#. type: TP
-#: build/C/man3/mq_receive.3:123 build/C/man3/mq_send.3:128 build/C/man2/msgop.2:346 build/C/man2/msgop.2:401
+#: build/C/man3/mq_receive.3:123 build/C/man3/mq_send.3:128 build/C/man2/msgop.2:364 build/C/man2/msgop.2:419
#, no-wrap
msgid "B<EAGAIN>"
msgstr ""
msgstr ""
#. type: TP
-#: build/C/man3/mq_receive.3:134 build/C/man3/mq_send.3:139 build/C/man2/msgop.2:362 build/C/man2/msgop.2:416
+#: build/C/man3/mq_receive.3:134 build/C/man3/mq_send.3:139 build/C/man2/msgop.2:380 build/C/man2/msgop.2:434
#, no-wrap
msgid "B<EINTR>"
msgstr ""
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_receive.3:164
+#: build/C/man3/mq_receive.3:163
+msgid "The B<mq_receive>() and B<mq_timedreceive>() functions are thread-safe."
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_receive.3:171
msgid ""
"On Linux, B<mq_timedreceive>() is a system call, and B<mq_receive>() is a "
"library function layered on top of that system call."
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_receive.3:173
+#: build/C/man3/mq_receive.3:180
msgid ""
"B<mq_close>(3), B<mq_getattr>(3), B<mq_notify>(3), B<mq_open>(3), "
"B<mq_send>(3), B<mq_unlink>(3), B<mq_overview>(7), B<time>(7)"
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_send.3:169
+#: build/C/man3/mq_send.3:168
+msgid "The B<mq_send>() and B<mq_timedsend>() functions are thread-safe."
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_send.3:176
msgid ""
"On Linux, B<mq_timedsend>() is a system call, and B<mq_send>() is a "
"library function layered on top of that system call."
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_send.3:178
+#: build/C/man3/mq_send.3:185
msgid ""
"B<mq_close>(3), B<mq_getattr>(3), B<mq_notify>(3), B<mq_open>(3), "
"B<mq_receive>(3), B<mq_unlink>(3), B<mq_overview>(7), B<time>(7)"
msgstr ""
#. type: Plain text
-#: build/C/man3/mq_unlink.3:72
+#: build/C/man3/mq_unlink.3:67
+msgid "The B<mq_unlink>() function is thread-safe."
+msgstr ""
+
+#. type: Plain text
+#: build/C/man3/mq_unlink.3:77
msgid ""
"B<mq_close>(3), B<mq_getattr>(3), B<mq_notify>(3), B<mq_open>(3), "
"B<mq_receive>(3), B<mq_send>(3), B<mq_overview>(7)"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgctl.2:45 build/C/man2/msgget.2:43 build/C/man2/msgop.2:48
+#: build/C/man2/msgctl.2:45 build/C/man2/msgget.2:43 build/C/man2/msgop.2:49
#, no-wrap
msgid ""
"B<#include E<lt>sys/types.hE<gt>>\n"
#: build/C/man2/msgctl.2:54
msgid ""
"B<msgctl>() performs the control operation specified by I<cmd> on the "
-"System V message queue with identifier I<msqid>."
+"System\\ V message queue with identifier I<msqid>."
msgstr ""
#. type: Plain text
#. type: Plain text
#: build/C/man2/msgctl.2:164
msgid ""
-"Returns information about system-wide message queue limits and parameters in "
+"Return information about system-wide message queue limits and parameters in "
"the structure pointed to by I<buf>. This structure is of type I<msginfo> "
"(thus, a cast is required), defined in I<E<lt>sys/msg.hE<gt>> if the "
"B<_GNU_SOURCE> feature test macro is defined:"
#. type: Plain text
#: build/C/man2/msgctl.2:218
msgid ""
-"Returns a I<msginfo> structure containing the same information as for "
+"Return a I<msginfo> structure containing the same information as for "
"B<IPC_INFO>, except that the following fields are returned with information "
"about system resources consumed by message queues: the I<msgpool> field "
"returns the number of message queues that currently exist on the system; the "
#. type: Plain text
#: build/C/man2/msgctl.2:229
msgid ""
-"Returns a I<msqid_ds> structure as for B<IPC_STAT>. However, the I<msqid> "
+"Return a I<msqid_ds> structure as for B<IPC_STAT>. However, the I<msqid> "
"argument is not a queue identifier, but instead an index into the kernel's "
"internal array that maintains information about all message queues on the "
"system."
msgstr ""
#. type: TP
-#: build/C/man2/msgctl.2:271 build/C/man2/msgop.2:354 build/C/man2/msgop.2:407
+#: build/C/man2/msgctl.2:271 build/C/man2/msgop.2:372 build/C/man2/msgop.2:425
#, no-wrap
msgid "B<EFAULT>"
msgstr ""
msgstr ""
#. type: TP
-#: build/C/man2/msgctl.2:282 build/C/man2/msgop.2:359 build/C/man2/msgop.2:412
+#: build/C/man2/msgctl.2:282 build/C/man2/msgop.2:377 build/C/man2/msgop.2:430
#, no-wrap
msgid "B<EIDRM>"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgctl.2:285 build/C/man2/msgop.2:362
+#: build/C/man2/msgctl.2:285 build/C/man2/msgop.2:380
msgid "The message queue was removed."
msgstr ""
msgstr ""
#. type: Plain text
-#: build/C/man2/msgctl.2:328 build/C/man2/msgget.2:185 build/C/man2/msgop.2:466
+#: build/C/man2/msgctl.2:328 build/C/man2/msgget.2:184 build/C/man2/msgop.2:484
msgid "SVr4, POSIX.1-2001."
msgstr ""
#. Like Linux, the FreeBSD man pages still document
#. the inclusion of these header files.
#. type: Plain text
-#: build/C/man2/msgctl.2:341 build/C/man2/msgget.2:198 build/C/man2/msgop.2:489
+#: build/C/man2/msgctl.2:341 build/C/man2/msgget.2:197 build/C/man2/msgop.2:507
msgid ""
"The inclusion of I<E<lt>sys/types.hE<gt>> and I<E<lt>sys/ipc.hE<gt>> isn't "
"required on Linux or by any version of POSIX. However, some old "
#. type: TH
#: build/C/man2/msgget.2:35
#, no-wrap
-msgid "2012-05-31"
+msgid "2014-04-30"
msgstr ""
#. type: Plain text
#. type: Plain text
#: build/C/man2/msgget.2:67
msgid ""
-"The B<msgget>() system call returns the System V message queue identifier "
+"The B<msgget>() system call returns the System\\ V message queue identifier "
"associated with the value of the I<key> argument. A new message queue is "
"created if I<key> has the value B<IPC_PRIVATE> or I<key> isn't "
"B<IPC_PRIVATE>, no message queue with the given key I<key> exists, and "
msgstr ""
#. type: Plain text
-#: build/C/man2/msgget.2:165
+#: build/C/man2/msgget.2:164
msgid ""
-"A message queue exists for I<key> and I<msgflg> specified both B<IPC_CREAT> "
-"and B<IPC_EXCL>."
+"B<IPC_CREAT> and B<IPC_EXCL> were specified in I<msgflg>, but a message "
+"queue already exists for I<key>."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgget.2:173
+#: build/C/man2/msgget.2:172
msgid ""
"No message queue exists for I<key> and I<msgflg> did not specify "
"B<IPC_CREAT>."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgget.2:177
+#: build/C/man2/msgget.2:176
msgid ""
"A message queue has to be created but the system does not have enough memory "
"for the new data structure."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgget.2:183
+#: build/C/man2/msgget.2:182
msgid ""
"A message queue has to be created but the system limit for the maximum "
"number of message queues (B<MSGMNI>) would be exceeded."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgget.2:208
+#: build/C/man2/msgget.2:207
msgid ""
"B<IPC_PRIVATE> isn't a flag field but a I<key_t> type. If this special "
"value is used for I<key>, the system call ignores everything but the least "
msgstr ""
#. type: Plain text
-#: build/C/man2/msgget.2:212
+#: build/C/man2/msgget.2:211
msgid ""
"The following is a system limit on message queue resources affecting a "
"B<msgget>() call:"
msgstr ""
#. type: TP
-#: build/C/man2/msgget.2:212
+#: build/C/man2/msgget.2:211
#, no-wrap
msgid "B<MSGMNI>"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgget.2:218
+#: build/C/man2/msgget.2:217
msgid ""
-"System wide maximum number of message queues: policy dependent (on Linux, "
-"this limit can be read and modified via I</proc/sys/kernel/msgmni>)."
+"System-wide limit on the number of message queues: policy dependent (on "
+"Linux, this limit can be read and modified via I</proc/sys/kernel/msgmni>)."
msgstr ""
#. type: SS
-#: build/C/man2/msgget.2:218
+#: build/C/man2/msgget.2:217
#, no-wrap
msgid "Linux notes"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgget.2:224
+#: build/C/man2/msgget.2:223
msgid ""
-"Until version 2.3.20 Linux would return B<EIDRM> for a B<msgget>() on a "
+"Until version 2.3.20, Linux would return B<EIDRM> for a B<msgget>() on a "
"message queue scheduled for deletion."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgget.2:230
+#: build/C/man2/msgget.2:229
msgid ""
"The name choice B<IPC_PRIVATE> was perhaps unfortunate, B<IPC_NEW> would "
"more clearly show its function."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgget.2:238
+#: build/C/man2/msgget.2:237
msgid ""
"B<msgctl>(2), B<msgrcv>(2), B<msgsnd>(2), B<ftok>(3), B<capabilities>(7), "
"B<mq_overview>(7), B<svipc>(7)"
msgstr ""
#. type: TH
-#: build/C/man2/msgop.2:40
+#: build/C/man2/msgop.2:41
#, no-wrap
msgid "MSGOP"
msgstr ""
#. type: TH
-#: build/C/man2/msgop.2:40
+#: build/C/man2/msgop.2:41
#, no-wrap
-msgid "2014-03-17"
+msgid "2014-08-19"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:43
+#: build/C/man2/msgop.2:44
msgid "msgrcv, msgsnd - System V message queue operations"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:51
+#: build/C/man2/msgop.2:52
#, no-wrap
msgid ""
"B<int msgsnd(int >I<msqid>B<, const void *>I<msgp>B<, size_t >I<msgsz>B<, "
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:55
+#: build/C/man2/msgop.2:56
#, no-wrap
msgid ""
"B<ssize_t msgrcv(int >I<msqid>B<, void *>I<msgp>B<, size_t >I<msgsz>B<, long "
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:65
+#: build/C/man2/msgop.2:66
msgid ""
"The B<msgsnd>() and B<msgrcv>() system calls are used, respectively, to "
-"send messages to, and receive messages from, a System V message queue. The "
-"calling process must have write permission on the message queue in order to "
-"send a message, and read permission to receive a message."
+"send messages to, and receive messages from, a System\\ V message queue. "
+"The calling process must have write permission on the message queue in order "
+"to send a message, and read permission to receive a message."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:70
+#: build/C/man2/msgop.2:71
msgid ""
"The I<msgp> argument is a pointer to a caller-defined structure of the "
"following general form:"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:77
+#: build/C/man2/msgop.2:78
#, no-wrap
msgid ""
"struct msgbuf {\n"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:96
+#: build/C/man2/msgop.2:97
msgid ""
"The I<mtext> field is an array (or other structure) whose size is specified "
"by I<msgsz>, a nonnegative integer value. Messages of zero length (i.e., no "
msgstr ""
#. type: SS
-#: build/C/man2/msgop.2:96
+#: build/C/man2/msgop.2:97
#, no-wrap
msgid "msgsnd()"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:104
+#: build/C/man2/msgop.2:105
msgid ""
"The B<msgsnd>() system call appends a copy of the message pointed to by "
"I<msgp> to the message queue whose identifier is specified by I<msqid>."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:125
+#: build/C/man2/msgop.2:118
msgid ""
"If sufficient space is available in the queue, B<msgsnd>() succeeds "
-"immediately. (The queue capacity is defined by the I<msg_qbytes> field in "
+"immediately. The queue capacity is governed by the I<msg_qbytes> field in "
"the associated data structure for the message queue. During queue creation "
"this field is initialized to B<MSGMNB> bytes, but this limit can be modified "
-"using B<msgctl>(2).) If insufficient space is available in the queue, then "
-"the default behavior of B<msgsnd>() is to block until space becomes "
-"available. If B<IPC_NOWAIT> is specified in I<msgflg>, then the call "
-"instead fails with the error B<EAGAIN>."
+"using B<msgctl>(2). A message queue is considered to be full if either of "
+"the following conditions is true:"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:129
-msgid "A blocked B<msgsnd>() call may also fail if:"
+#: build/C/man2/msgop.2:123
+msgid ""
+"Adding a new message to the queue would cause the total number of bytes in "
+"the queue to exceed the queue's maximum size (the I<msg_qbytes> field)."
msgstr ""
-#. type: IP
-#: build/C/man2/msgop.2:129 build/C/man2/msgop.2:136 build/C/man2/msgop.2:203 build/C/man2/msgop.2:208 build/C/man2/msgop.2:222 build/C/man2/msgop.2:290 build/C/man2/msgop.2:292 build/C/man2/msgop.2:298
-#, no-wrap
-msgid "*"
+#. type: Plain text
+#: build/C/man2/msgop.2:132
+msgid ""
+"Adding another message to the queue would cause the total number of messages "
+"in the queue to exceed the queue's maximum size (the I<msg_qbytes> field). "
+"This check is necessary to prevent an unlimited number of zero-length "
+"messages being placed on the queue. Although such messages contain no data, "
+"they nevertheless consume (locked) kernel memory."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:136
+#: build/C/man2/msgop.2:143
+msgid ""
+"If insufficient space is available in the queue, then the default behavior "
+"of B<msgsnd>() is to block until space becomes available. If B<IPC_NOWAIT> "
+"is specified in I<msgflg>, then the call instead fails with the error "
+"B<EAGAIN>."
+msgstr ""
+
+#. type: Plain text
+#: build/C/man2/msgop.2:147
+msgid "A blocked B<msgsnd>() call may also fail if:"
+msgstr ""
+
+#. type: Plain text
+#: build/C/man2/msgop.2:154
msgid ""
"the queue is removed, in which case the system call fails with I<errno> set "
"to B<EIDRM>; or"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:148
+#: build/C/man2/msgop.2:166
msgid ""
"a signal is caught, in which case the system call fails with I<errno> set to "
"B<EINTR>;B<see> B<signal>(7). (B<msgsnd>() is never automatically "
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:151 build/C/man2/msgop.2:312
+#: build/C/man2/msgop.2:169 build/C/man2/msgop.2:330
msgid ""
"Upon successful completion the message queue data structure is updated as "
"follows:"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:154
+#: build/C/man2/msgop.2:172
msgid "I<msg_lspid> is set to the process ID of the calling process."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:157
+#: build/C/man2/msgop.2:175
msgid "I<msg_qnum> is incremented by 1."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:160
+#: build/C/man2/msgop.2:178
msgid "I<msg_stime> is set to the current time."
msgstr ""
#. type: SS
-#: build/C/man2/msgop.2:160
+#: build/C/man2/msgop.2:178
#, no-wrap
msgid "msgrcv()"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:168
+#: build/C/man2/msgop.2:186
msgid ""
"The B<msgrcv>() system call removes a message from the queue specified by "
"I<msqid> and places it in the buffer pointed to by I<msgp>."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:194
+#: build/C/man2/msgop.2:212
msgid ""
"The argument I<msgsz> specifies the maximum size in bytes for the member "
"I<mtext> of the structure pointed to by the I<msgp> argument. If the "
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:203
+#: build/C/man2/msgop.2:221
msgid ""
"Unless B<MSG_COPY> is specified in I<msgflg> (see below), the I<msgtyp> "
"argument specifies the type of message requested, as follows:"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:208
+#: build/C/man2/msgop.2:226
msgid "If I<msgtyp> is 0, then the first message in the queue is read."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:222
+#: build/C/man2/msgop.2:240
msgid ""
"If I<msgtyp> is greater than 0, then the first message in the queue of type "
"I<msgtyp> is read, unless B<MSG_EXCEPT> was specified in I<msgflg>, in which "
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:230
+#: build/C/man2/msgop.2:248
msgid ""
"If I<msgtyp> is less than 0, then the first message in the queue with the "
"lowest type less than or equal to the absolute value of I<msgtyp> will be "
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:235
+#: build/C/man2/msgop.2:253
msgid ""
"The I<msgflg> argument is a bit mask constructed by ORing together zero or "
"more of the following flags:"
msgstr ""
#. type: TP
-#: build/C/man2/msgop.2:235
+#: build/C/man2/msgop.2:253
#, no-wrap
msgid "B<IPC_NOWAIT>"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:242
+#: build/C/man2/msgop.2:260
msgid ""
"Return immediately if no message of the requested type is in the queue. The "
"system call fails with I<errno> set to B<ENOMSG>."
msgstr ""
#. type: TP
-#: build/C/man2/msgop.2:242
+#: build/C/man2/msgop.2:260
#, no-wrap
msgid "B<MSG_COPY> (since Linux 3.8)"
msgstr ""
#. commit 4a674f34ba04a002244edaf891b5da7fc1473ae8
#. type: Plain text
-#: build/C/man2/msgop.2:249
+#: build/C/man2/msgop.2:267
msgid ""
"Nondestructively fetch a copy of the message at the ordinal position in the "
"queue specified by I<msgtyp> (messages are considered to be numbered "
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:263
+#: build/C/man2/msgop.2:281
msgid ""
"This flag must be specified in conjunction with B<IPC_NOWAIT>, with the "
"result that, if there is no message available at the given position, the "
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:271
+#: build/C/man2/msgop.2:289
msgid ""
"The B<MSG_COPY> flag was added for the implementation of the kernel "
"checkpoint-restore facility and is available only if the kernel was built "
msgstr ""
#. type: TP
-#: build/C/man2/msgop.2:271
+#: build/C/man2/msgop.2:289
#, no-wrap
msgid "B<MSG_EXCEPT>"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:279
+#: build/C/man2/msgop.2:297
msgid ""
"Used with I<msgtyp> greater than 0 to read the first message in the queue "
"with message type that differs from I<msgtyp>."
msgstr ""
#. type: TP
-#: build/C/man2/msgop.2:279
+#: build/C/man2/msgop.2:297
#, no-wrap
msgid "B<MSG_NOERROR>"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:284
+#: build/C/man2/msgop.2:302
msgid "To truncate the message text if longer than I<msgsz> bytes."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:290
+#: build/C/man2/msgop.2:308
msgid ""
"If no message of the requested type is available and B<IPC_NOWAIT> isn't "
"specified in I<msgflg>, the calling process is blocked until one of the "
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:292
+#: build/C/man2/msgop.2:310
msgid "A message of the desired type is placed in the queue."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:298
+#: build/C/man2/msgop.2:316
msgid ""
"The message queue is removed from the system. In this case, the system call "
"fails with I<errno> set to B<EIDRM>."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:309
+#: build/C/man2/msgop.2:327
msgid ""
"The calling process catches a signal. In this case, the system call fails "
"with I<errno> set to B<EINTR>. (B<msgrcv>() is never automatically "
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:315
+#: build/C/man2/msgop.2:333
msgid "I<msg_lrpid> is set to the process ID of the calling process."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:318
+#: build/C/man2/msgop.2:336
msgid "I<msg_qnum> is decremented by 1."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:321
+#: build/C/man2/msgop.2:339
msgid "I<msg_rtime> is set to the current time."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:334
+#: build/C/man2/msgop.2:352
msgid ""
"On failure both functions return -1 with I<errno> indicating the error, "
"otherwise B<msgsnd>() returns 0 and B<msgrcv>() returns the number of "
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:340
+#: build/C/man2/msgop.2:358
msgid ""
"When B<msgsnd>() fails, I<errno> will be set to one among the following "
"values:"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:346
+#: build/C/man2/msgop.2:364
msgid ""
"The calling process does not have write permission on the message queue, and "
"does not have the B<CAP_IPC_OWNER> capability."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:354
+#: build/C/man2/msgop.2:372
msgid ""
"The message can't be sent due to the I<msg_qbytes> limit for the queue and "
"B<IPC_NOWAIT> was specified in I<msgflg>."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:359 build/C/man2/msgop.2:412
+#: build/C/man2/msgop.2:377 build/C/man2/msgop.2:430
msgid "The address pointed to by I<msgp> isn't accessible."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:365
+#: build/C/man2/msgop.2:383
msgid "Sleeping on a full message queue condition, the process caught a signal."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:376
+#: build/C/man2/msgop.2:394
msgid ""
"Invalid I<msqid> value, or nonpositive I<mtype> value, or invalid I<msgsz> "
"value (less than 0 or greater than the system value B<MSGMAX>)."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:381
+#: build/C/man2/msgop.2:399
msgid ""
"The system does not have enough memory to make a copy of the message pointed "
"to by I<msgp>."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:387
+#: build/C/man2/msgop.2:405
msgid ""
"When B<msgrcv>() fails, I<errno> will be set to one among the following "
"values:"
msgstr ""
#. type: TP
-#: build/C/man2/msgop.2:387
+#: build/C/man2/msgop.2:405
#, no-wrap
msgid "B<E2BIG>"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:395
+#: build/C/man2/msgop.2:413
msgid ""
"The message text length is greater than I<msgsz> and B<MSG_NOERROR> isn't "
"specified in I<msgflg>."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:401
+#: build/C/man2/msgop.2:419
msgid ""
"The calling process does not have read permission on the message queue, and "
"does not have the B<CAP_IPC_OWNER> capability."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:407
+#: build/C/man2/msgop.2:425
msgid ""
"No message was available in the queue and B<IPC_NOWAIT> was specified in "
"I<msgflg>."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:416
+#: build/C/man2/msgop.2:434
msgid ""
"While the process was sleeping to receive a message, the message queue was "
"removed."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:421
+#: build/C/man2/msgop.2:439
msgid ""
"While the process was sleeping to receive a message, the process caught a "
"signal; see B<signal>(7)."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:427
+#: build/C/man2/msgop.2:445
msgid "I<msgqid> was invalid, or I<msgsz> was less than 0."
msgstr ""
#. type: TP
-#: build/C/man2/msgop.2:427 build/C/man2/msgop.2:434
+#: build/C/man2/msgop.2:445 build/C/man2/msgop.2:452
#, no-wrap
msgid "B<EINVAL> (since Linux 3.14)"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:434
+#: build/C/man2/msgop.2:452
msgid "I<msgflg> specified B<MSG_COPY>, but not B<IPC_NOWAIT>."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:441
+#: build/C/man2/msgop.2:459
msgid "I<msgflg> specified both B<MSG_COPY> and B<MSG_EXCEPT>."
msgstr ""
#. type: TP
-#: build/C/man2/msgop.2:441 build/C/man2/msgop.2:447
+#: build/C/man2/msgop.2:459 build/C/man2/msgop.2:465
#, no-wrap
msgid "B<ENOMSG>"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:447
+#: build/C/man2/msgop.2:465
msgid ""
"B<IPC_NOWAIT> was specified in I<msgflg> and no message of the requested "
"type existed on the message queue."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:457
+#: build/C/man2/msgop.2:475
msgid ""
"B<IPC_NOWAIT> and B<MSG_COPY> were specified in I<msgflg> and the queue "
"contains less than I<msgtyp> messages."
msgstr ""
#. type: TP
-#: build/C/man2/msgop.2:457
+#: build/C/man2/msgop.2:475
#, no-wrap
msgid "B<ENOSYS> (since Linux 3.8)"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:464
+#: build/C/man2/msgop.2:482
msgid ""
"I<MSG_COPY> was specified in I<msgflg>, and this kernel was configured "
"without B<CONFIG_CHECKPOINT_RESTORE>."
#. MSG_COPY since glibc 2.18
#. type: Plain text
-#: build/C/man2/msgop.2:476
+#: build/C/man2/msgop.2:494
msgid ""
"The B<MSG_EXCEPT> and B<MSG_COPY> flags are Linux-specific; their "
"definitions can be obtained by defining the B<_GNU_SOURCE> feature test "
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:496
+#: build/C/man2/msgop.2:514
msgid ""
-"The I<msgp> argument is declared as I<struct msgbuf *> with libc4, libc5, "
-"glibc 2.0, glibc 2.1. It is declared as I<void *> with glibc 2.2 and later, "
-"as required by SUSv2 and SUSv3."
+"The I<msgp> argument is declared as I<struct msgbuf\\ *> in glibc 2.0 and "
+"2.1. It is declared as I<void\\ *> in glibc 2.2 and later, as required by "
+"SUSv2 and SUSv3."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:500
+#: build/C/man2/msgop.2:518
msgid ""
"The following limits on message queue resources affect the B<msgsnd>() "
"call:"
msgstr ""
#. type: TP
-#: build/C/man2/msgop.2:500
+#: build/C/man2/msgop.2:518
#, no-wrap
msgid "B<MSGMAX>"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:505
+#: build/C/man2/msgop.2:523
msgid ""
"Maximum size for a message text: 8192 bytes (on Linux, this limit can be "
"read and modified via I</proc/sys/kernel/msgmax>)."
msgstr ""
#. type: TP
-#: build/C/man2/msgop.2:505
+#: build/C/man2/msgop.2:523
#, no-wrap
msgid "B<MSGMNB>"
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:515
+#: build/C/man2/msgop.2:537
msgid ""
"Default maximum size in bytes of a message queue: 16384 bytes (on Linux, "
-"this limit can be read and modified via I</proc/sys/kernel/msgmnb>). The "
-"superuser can increase the size of a message queue beyond B<MSGMNB> by a "
+"this limit can be read and modified via I</proc/sys/kernel/msgmnb>). A "
+"privileged process (Linux: a process with the B<CAP_SYS_RESOURCE> "
+"capability) can increase the size of a message queue beyond B<MSGMNB> by a "
"B<msgctl>(2) system call."
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:521
+#: build/C/man2/msgop.2:543
msgid ""
-"The implementation has no intrinsic limits for the system wide maximum "
-"number of message headers (B<MSGTQL>) and for the system wide maximum size "
-"in bytes of the message pool (B<MSGPOOL>)."
+"The implementation has no intrinsic system-wide limits on the number of "
+"message headers (B<MSGTQL>) and the number of bytes in the message pool "
+"(B<MSGPOOL>)."
msgstr ""
-#. FIXME http://marc.info/?l=linux-kernel&m=139048542803605&w=2
+#. http://marc.info/?l=linux-kernel&m=139048542803605&w=2
#. commit 4f87dac386cc43d5525da7a939d4b4e7edbea22c
#. type: Plain text
-#: build/C/man2/msgop.2:541
+#: build/C/man2/msgop.2:563
msgid ""
"In Linux 3.13 and earlier, if B<msgrcv>() was called with the B<MSG_COPY> "
"flag, but without B<IPC_NOWAIT>, and the message queue contained less than "
"I<msgtyp>. This bug is fixed in Linux 3.14."
msgstr ""
-#. FIXME http://marc.info/?l=linux-kernel&m=139048542803605&w=2
+#. http://marc.info/?l=linux-kernel&m=139048542803605&w=2
#. commit 4f87dac386cc43d5525da7a939d4b4e7edbea22c
#. type: Plain text
-#: build/C/man2/msgop.2:557
+#: build/C/man2/msgop.2:579
msgid ""
"Specifying both B<MSG_COPY> and B<MSC_EXCEPT> in I<msgflg> is a logical "
"error (since these flags impose different interpretations on I<msgtyp>). In "
msgstr ""
#. type: Plain text
-#: build/C/man2/msgop.2:563
+#: build/C/man2/msgop.2:585
msgid ""
"B<msgctl>(2), B<msgget>(2), B<capabilities>(7), B<mq_overview>(7), "
"B<svipc>(7)"
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