-/* utmp.h */
+/* Copyright (C) 1993, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-#ifndef __UTMP_H
-#define __UTMP_H
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _UTMP_H
+#define _UTMP_H 1
#include <features.h>
+
#include <sys/types.h>
-#include <paths.h>
-#include <time.h>
-
-#define UT_UNKNOWN 0
-#define UT_LINESIZE 12
-#define UT_NAMESIZE 8
-#define UT_HOSTSIZE 16
-
-#define RUN_LVL 1
-#define BOOT_TIME 2
-#define NEW_TIME 3
-#define OLD_TIME 4
-
-#define INIT_PROCESS 5
-#define LOGIN_PROCESS 6
-#define USER_PROCESS 7
-#define DEAD_PROCESS 8
-
-struct utmp
-{
- short ut_type; /* type of login */
- pid_t ut_pid; /* pid of login-process */
- char ut_line[UT_LINESIZE]; /* devicename of tty -"/dev/", null-term */
- char ut_id[2]; /* abbrev. ttyname, as 01, s1 etc. */
- time_t ut_time; /* login time */
-#define ut_name ut_user /* Backwards compatibility hack */
- char ut_user[UT_NAMESIZE]; /* username, not null-term */
- char ut_host[UT_HOSTSIZE]; /* hostname for remote login... */
- long ut_addr; /* IP addr of remote host */
-
-};
-
-extern void setutent __P ((void));
-extern void utmpname __P ((__const char *));
-extern struct utmp * getutent __P ((void));
-extern struct utmp * getutid __P ((struct utmp *));
-extern struct utmp * getutline __P ((struct utmp *));
-extern struct utmp * pututline __P ((struct utmp *));
-extern void endutent __P ((void));
-
-#ifdef __LIBC__
-struct utmp * __getutent __P ((int));
+
+
+__BEGIN_DECLS
+
+/* Get system dependent values and data structures. */
+#include <bits/utmp.h>
+
+/* Compatibility names for the strings of the canonical file names. */
+#define UTMP_FILE _PATH_UTMP
+#define UTMP_FILENAME _PATH_UTMP
+#define WTMP_FILE _PATH_WTMP
+#define WTMP_FILENAME _PATH_WTMP
+
+
+
+#ifdef __UCLIBC_HAS_LIBUTIL__
+/* Make FD be the controlling terminal, stdin, stdout, and stderr;
+ then close FD. Returns 0 on success, nonzero on error. */
+extern int login_tty (int __fd) __THROW;
+
+
+/* Write the given entry into utmp and wtmp. */
+extern void login (const struct utmp *__entry) __THROW;
+
+/* Write the utmp entry to say the user on UT_LINE has logged out. */
+extern int logout (const char *__ut_line) __THROW;
+
+/* Append to wtmp an entry for the current time and the given info. */
+extern void logwtmp (const char *__ut_line, const char *__ut_name,
+ const char *__ut_host) __THROW;
#endif
-#endif /* __UTMP_H */
+/* Append entry UTMP to the wtmp-like file WTMP_FILE. */
+extern void updwtmp (const char *__wtmp_file, const struct utmp *__utmp)
+ __THROW;
+
+/* Change name of the utmp file to be examined. */
+extern int utmpname (const char *__file) __THROW;
+
+/* Read next entry from a utmp-like file. */
+extern struct utmp *getutent (void) __THROW;
+
+/* Reset the input stream to the beginning of the file. */
+extern void setutent (void) __THROW;
+
+/* Close the current open file. */
+extern void endutent (void) __THROW;
+
+/* Search forward from the current point in the utmp file until the
+ next entry with a ut_type matching ID->ut_type. */
+extern struct utmp *getutid (const struct utmp *__id) __THROW;
+
+/* Search forward from the current point in the utmp file until the
+ next entry with a ut_line matching LINE->ut_line. */
+extern struct utmp *getutline (const struct utmp *__line) __THROW;
+
+/* Write out entry pointed to by UTMP_PTR into the utmp file. */
+extern struct utmp *pututline (const struct utmp *__utmp_ptr) __THROW;
+
+
+#if 0 /* def __USE_MISC */
+/* Reentrant versions of the file for handling utmp files. */
+extern int getutent_r (struct utmp *__buffer, struct utmp **__result) __THROW;
+
+extern int getutid_r (const struct utmp *__id, struct utmp *__buffer,
+ struct utmp **__result) __THROW;
+
+extern int getutline_r (const struct utmp *__line,
+ struct utmp *__buffer, struct utmp **__result) __THROW;
+
+#endif /* Use misc. */
+
+__END_DECLS
+#endif /* utmp.h */
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