From b4012b7542183a57cd92514e2359b8110609e52a Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 21 Apr 1997 11:38:46 +0000 Subject: Update. 1997-04-21 13:25 Ulrich Drepper * manual/arith.texi: Add description for INFINITY, _Imaginary_I, fpclassify & friends, and complex number operations. Update various other math functions for ISO C 9X. * manual/math.texi: Update various entries for ISO C 9X. Add description for complex number functions. Add description of rand48 function family. * manual/string.h: Add description of a64l and l64a. * math/cmathcalls.h: Fix typo. * stdlib/a64l.c: Pretty printing. * stdlib/seed48_r.c: Also reset `a' and `c' to default values. * stdlib/srand48_r.c: Likewise. * stdlib/stdlib.h: Pretty printing. * sysdeps/i386/fpu/__math.h: Fix typo. * sysdeps/libm-ieee754/s_nearbyintf.c: Correctly name function. * sysdeps/libm-ieee754/s_nearbyintl.c: Likewise. 1997-04-19 22:16 Andreas Schwab * sysdeps/m68k/fpu/e_pow.c: Rewrite handling of integral exponent. 1997-04-18 19:34 Andreas Schwab * sysdeps/m68k/fpu/__math.h: Define optimized versions of isgreater, isgreaterequal, isless, islessequal, islessgreater, and isunordered. 1997-04-20 01:28 Richard Henderson * rellns-sh: Handle files in the same directory correctly. 1997-04-20 11:22 Ulrich Drepper * csu/initfini.c: Place ALIGN instruction at correct positions. Patch by Richard Henderson . 1997-04-19 17:12 Ulrich Drepper * Make-dist: Don't automatically ignore .c files if the .S or .s file is ignored. * csu/Makefile (distribute): Add defs.awk. 1997-04-19 15:39 Ulrich Drepper * sysdeps/stub/shmat.c: Update to XPG4.2 interface. * sysdeps/stub/shmdt.c: Likewise. Reported by Thomas Bushnell, n/BSG. 1997-04-19 13:22 Ulrich Drepper * manual/stdio.texi: Add description of printf_size and printf_size_info. Partly based on the documentation by Larry McVoy. 1997-04-19 02:21 Ulrich Drepper * stdio-common/printf_size.c (printf_size): Correct values for `units'. Report by Larry McVoy . * stdio-common/tst-printfsz.c: New file. * stdio-common/Makefile (tests): Add tst-printfsz.c. (CFLAGS-tst-printfsz.c): Define to prevent warnings about format strings. 1997-04-18 15:48 Ulrich Drepper * login/utmp.h: Add prototype for updwtmp. * login/logwtmp.c: Add new function updwtmp which allows to write a complete record to the wtmp file. Patch by Miquel van Smoorenburg . 1997-04-17 17:57 Andreas Schwab * math/Makefile (headers): Add mathbits.h. 1997-04-16 21:20 Andreas Schwab * sysdeps/m68k/fpu/__math.h: Add inlined sincos{,l,f}. * sysdeps/m68k/fpu/s_sincos.c: New file. * sysdeps/m68k/fpu/s_sincosf.c: New file. * sysdeps/m68k/fpu/s_sincosl.c: New file. * sysdeps/libm-ieee754/e_scalb.c: Use internal names of the functions. * sysdeps/libm-ieee754/e_scalbl.c: Likewise. * sysdeps/libm-ieee754/s_ctanh.c: Use isfinite instead of finite. * sysdeps/libm-ieee754/s_ctanhf.c: Likewise. * sysdeps/libm-ieee754/s_ctanhl.c: Likewise. * sysdeps/libm-ieee754/s_ctan.c: Likewise. * sysdeps/libm-ieee754/s_ctanf.c: Likewise. * sysdeps/libm-ieee754/s_ctanl.c: Likewise. Fix type of `res'. 1997-04-18 11:21 Ulrich Drepper * shadow/fgetspent_r.c: Set *RESULT to NULL before returning error. Patch by Thorsten Kukuk . --- login/logwtmp.c | 59 ++++++++++++++++++++++++++++++++------------------------- login/utmp.h | 4 ++++ 2 files changed, 37 insertions(+), 26 deletions(-) (limited to 'login') diff --git a/login/logwtmp.c b/login/logwtmp.c index 876388323f..b6af813e73 100644 --- a/login/logwtmp.c +++ b/login/logwtmp.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1996. @@ -25,38 +25,17 @@ #include void -logwtmp (const char *line, const char *name, const char *host) +updwtmp (const char *wtmp_file, const struct utmp *ut) { - struct utmp ut; struct stat st; size_t written; int fd; /* Open WTMP file. */ - fd = __open (_PATH_WTMP, O_WRONLY | O_APPEND); + fd = __open (wtmp_file, O_WRONLY | O_APPEND); if (fd < 0) return; - /* Set information in new entry. */ - memset (&ut, 0, sizeof (ut)); -#if _HAVE_UT_PID - 0 - ut.ut_pid = getpid (); -#endif -#if _HAVE_UT_TYPE - 0 - ut.ut_type = name[0] ? USER_PROCESS : DEAD_PROCESS; -#endif - strncpy (ut.ut_line, line, sizeof ut.ut_line); - strncpy (ut.ut_name, name, sizeof ut.ut_name); -#if _HAVE_UT_HOST - 0 - strncpy (ut.ut_host, host, sizeof ut.ut_host); -#endif - -#if _HAVE_UT_TV - 0 - __gettimeofday (&ut.ut_tv, NULL); -#else - time (&ut.ut_time); -#endif - /* Try to lock the file. */ if (__flock (fd, LOCK_EX | LOCK_NB) < 0 && errno != ENOSYS) { @@ -74,8 +53,8 @@ logwtmp (const char *line, const char *name, const char *host) /* Write the entry. If we can't write all the bytes, reset the file size back to the original size. That way, no partial entries will remain. */ - written = __write (fd, &ut, sizeof (ut)); - if (written > 0 && written != sizeof (ut)) + written = __write (fd, ut, sizeof (struct utmp)); + if (written > 0 && written != sizeof (struct utmp)) ftruncate (fd, st.st_size); done: @@ -85,3 +64,31 @@ done: /* Close WTMP file. */ __close (fd); } + +void +logwtmp (const char *line, const char *name, const char *host) +{ + struct utmp ut; + + /* Set information in new entry. */ + memset (&ut, 0, sizeof (ut)); +#if _HAVE_UT_PID - 0 + ut.ut_pid = getpid (); +#endif +#if _HAVE_UT_TYPE - 0 + ut.ut_type = name[0] ? USER_PROCESS : DEAD_PROCESS; +#endif + strncpy (ut.ut_line, line, sizeof ut.ut_line); + strncpy (ut.ut_name, name, sizeof ut.ut_name); +#if _HAVE_UT_HOST - 0 + strncpy (ut.ut_host, host, sizeof ut.ut_host); +#endif + +#if _HAVE_UT_TV - 0 + __gettimeofday (&ut.ut_tv, NULL); +#else + time (&ut.ut_time); +#endif + + updwtmp(_PATH_WTMP, &ut); +} diff --git a/login/utmp.h b/login/utmp.h index 2e87070537..9be0ec5b06 100644 --- a/login/utmp.h +++ b/login/utmp.h @@ -49,6 +49,10 @@ extern void login __P ((__const struct utmp *__entry)); /* Write the utmp entry to say the user on UT_LINE has logged out. */ extern int logout __P ((__const char *__ut_line)); +/* Append the given entry to a wtmp file. */ +extern void updwtmp __P ((__const char *__wtmp_file, + __const struct utmp *__entry)); + /* 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)); -- cgit v1.2.3