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authorRoland McGrath <roland@gnu.org>1996-01-23 10:00:23 +0000
committerRoland McGrath <roland@gnu.org>1996-01-23 10:00:23 +0000
commit1d8dc4293f772369e2da018ba5f1bf6e67967f3a (patch)
treee3b745c6fd5c1de37f20768079a419cebacdd41e /misc/utmp.h
parentf2f7f9e665975125ef253d7a621bcc3e4f68904d (diff)
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Mon Jan 22 10:40:40 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>cvs/libc-960123
* sysdeps/posix/getcwd.c [__GNU_LIBRARY__]: Include unistd.h. * io/fts.h (FTSENT): Define fts_compar member with prototype. * hurd/hurd.h: Use prototype in getcttyid decl. * stdlib/l64a.c: Fix typo in last change. * stdlib/drand48-iter.c: Test limits.h macros instead of sizeof for determining size of types. * stdlib/srand48_r.c: Likewise. * misc/utmp.h: Declare login, logout, logwtmp. * misc/logout.c: Declare argument as pointer to const. * misc/login.c: Likewise. * misc/logwtmp.c: Likewise. Include time.h, string.h. * misc/efgcvt_r.c: Include stdlib.h. * io/mknod.c: Include sys/types.h. * gmon/sys/gmon.h: Declare monstartup, _mcleanup. * csu/gmon-start.c (_start, etext): Declare with prototypes. * stdio-common/vfscanf.c (%[): Fix range handling.
Diffstat (limited to 'misc/utmp.h')
-rw-r--r--misc/utmp.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/misc/utmp.h b/misc/utmp.h
index 15c4e4fd3d..cfd9438f5f 100644
--- a/misc/utmp.h
+++ b/misc/utmp.h
@@ -41,6 +41,8 @@
#ifndef _UTMP_H_
#define _UTMP_H_
+#include <sys/cdefs.h>
+
#define _PATH_UTMP "/var/run/utmp"
#define _PATH_WTMP "/var/log/wtmp"
#define _PATH_LASTLOG "/var/log/lastlog"
@@ -49,6 +51,8 @@
#define UT_LINESIZE 8
#define UT_HOSTSIZE 16
+__BEGIN_DECLS
+
struct lastlog {
time_t ll_time;
char ll_line[UT_LINESIZE];
@@ -62,4 +66,17 @@ struct utmp {
long ut_time;
};
+
+/* Write the given entry into utmp and wtmp. */
+extern void login __P ((const struct utmp *));
+
+/* Write the utmp entry to say the user on UT_LINE has logged out. */
+extern int logout __P ((const char *ut_line));
+
+/* Append to wtmp an entry for the current time and the given info. */
+extern void logwtmp __P ((const char *ut_line, const char *ut_name,
+ const char *ut_host));
+
+__END_DECLS
+
#endif /* !_UTMP_H_ */