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authorUlrich Drepper <drepper@redhat.com>1997-07-12 23:35:19 +0000
committerUlrich Drepper <drepper@redhat.com>1997-07-12 23:35:19 +0000
commitf21acc89c06c14160eab88246e9dbe0b17eb5f89 (patch)
tree096a11e16faed78c69e77fd79b7c8bb4dc0bd051 /login
parent2d7da676f38bc00f40d2b604036c0295c156529e (diff)
downloadglibc-f21acc89c06c14160eab88246e9dbe0b17eb5f89.tar.gz
1997-07-13 01:18 Ulrich Drepper <drepper@cygnus.com> * setjmp/setjmp.h: Define _setjmp and _longjmp also if __USE_XOPEN. * sysdeps/unix/sysv/linux/bits/ipc.h: Fix comment. * sysdeps/unix/sysv/linux/bits/msq.h: Likewise. * sysdeps/unix/sysv/linux/bits/sem.h: Likewise. * sysdeps/unix/sysv/linux/bits/shm.h: Likewise. * time/Makefile (routines): Add getdate. * time/time.h: Add prototype for getdate and getdate_r. * time/getdate.c: New file. Provided by Mark Kettenis <kettenis@phys.uva.nl>. 1997-06-30 14:49 H.J. Lu <hjl@gnu.ai.mit.edu> From Ralf Baechle <ralf@informatik.uni-koblenz.de> on Sat Jun 21 18:11:21 1997: * sysdeps/unix/sysv/linux/syscalls.list (swapon): Add __swapon alias. (swapoff): New. * elf/Makefile: Add linker script support. (headers): Add bits/dlfcn.h. * elf/dl-load.c (MAP_BASE_ADDR): New. * elf/dlfcn.h: Include <bits/dlfcn.h>. * elf/elf.h: Add MIPS support. * sysdeps/generic/Dist: Add entry.h. * sysdeps/generic/entry.h: New, define the entry symbol. * elf/rtld.c (_start): Include <entry.h>. Change to ENTRY_POINT. * sysdeps/generic/dl-sysdep.c (_start): Likewise. * mips/elf/start.S (_start): Likewise. * sysdeps/mips/bsd-_setjmp.S: Fix PIC. * sysdeps/mips/bsd-setjmp.S: Likewise. * sysdeps/mips/setjmp.S: Likewise. * mips/elf/start.S: Likewise. * sysdeps/unix/mips/brk.S: Likewise. * sysdeps/unix/mips/sysdep.S: Likewise. * sysdeps/unix/mips/sysdep.h: Likewise. * sysdeps/unix/mips/wait.S: Likewise. * sysdeps/mips/dl-machine.h: Update for Linux/MIPS. * sysdeps/mips/fpu_control.h: Likewise. * sysdeps/generic/bits/dlfcn.h: New file. * sysdeps/mips/rtld-ldscript.in: New for Linux/MIPS. * sysdeps/mips/rtld-parms: Likewise. * sysdeps/mips/bits/dlfcn.h: Likewise. * sysdeps/mips/mips64/rtld-parms: Likewise. * sysdeps/mips/mipsel/rtld-parms: Likewise. * sysdeps/unix/sysv/linux/mips/Dist: Likewise. * sysdeps/unix/sysv/linux/mips/Makefile: Likewise. * sysdeps/unix/sysv/linux/mips/clone.S: Likewise. * sysdeps/unix/sysv/linux/mips/entry.h: Likewise. * sysdeps/unix/sysv/linux/mips/fpregdef.h: Likewise. * sysdeps/unix/sysv/linux/mips/fxstat.c: Likewise. * sysdeps/unix/sysv/linux/mips/kernel_sigaction.h: Likewise. * sysdeps/unix/sysv/linux/mips/kernel_stat.h: Likewise. * sysdeps/unix/sysv/linux/mips/kernel_termios.h: Likewise. * sysdeps/unix/sysv/linux/mips/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/mips/regdef.h: Likewise. * sysdeps/unix/sysv/linux/mips/sgidefs.h: Likewise. * sysdeps/unix/sysv/linux/mips/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/mips/ustat.c: Likewise. * sysdeps/unix/sysv/linux/mips/xmknod.c: Likewise. * sysdeps/unix/sysv/linux/mips/xstat.c: Likewise. * sysdeps/unix/sysv/linux/mips/bits/endian.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/fcntl.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/ioctl-types.h: * sysdeps/unix/sysv/linux/mips/bits/ipc.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/shm.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/sigaction.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/signum.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/socket.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/stat.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/statfs.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/termios.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/time.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/acct.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/asm.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/cachectl.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/fpregdef.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/procfs.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/regdef.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/syscall.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/sysmips.h: Likewise. 1997-04-09 19:05 H.J. Lu (hjl@gnu.ai.mit.edu) * isomac.c (xstrndup): New, use it instead of strndup (). 1997-07-02 08:55 H.J. Lu <hjl@gnu.ai.mit.edu> * sysdeps/i386/dl-machine.h (elf_machine_rel): Print the program name for different sizes. 1997-07-10 15:47 Fila Kolodny <fila@ibi.com> * nis/ypclnt.c: Change references to MAXHOSTNAMELEN to NIS_MAXNAMELEN. Add include of rpcsvc/nis.h. * inet/getnameinfo.c: Delete references to MAXHOSTNAMELEN. * sysdeps/posix/getaddrinfo.c: Likewise. Change size of variable buffer to be big enough to hold an IPv6 address in printable format. 1997-07-12 18:47 Ulrich Drepper <drepper@cygnus.com> * assert/assert.h [!NDEBUG] (assert, assert_perror): Don't use || and && in tests to allow use in C++ code which overloads these operators. Reported by Istvan Marko <istvan@cmdmail.amd.com>. * configure.in: Move mips64* recognition before mips*. Patch by Zack Weinberg <zack@rabi.phys.columbia.edu>. 1997-07-03 20:44 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makerules (lib%.so, $(common-objpfx)libc.so): Don't use automatic variables in dependency lists. (build-shlib): Always filter out the version script file. * extra-lib.mk ($(objpfx)$(lib).so): Depend on version script. 1997-07-12 17:56 Ulrich Drepper <drepper@cygnus.com> * login/login.c (tty_name): Test return value of ttyname_r for != 0, not < 0. * misc/ttyslot.c (ttyslot): Test return value of ttyname_r for == 0, not >= 0. * sysdeps/unix/getlogin.c (getlogin): Test return value of ttyname_r for != 0. * sysdeps/unix/getlogin_r.c (getlogin_r): Likewise. 1997-07-10 Andreas Jaeger <aj@arthur.rhein-neckar.de> * login/utmp_file.c (getutline_r_file): Fix type: compare with *result. 1997-07-11 00:21 Mark Kettenis <kettenis@phys.uva.nl> * login/Makefile (headers): Add utmpx.h and bits/utmpx.h. 1997-07-09 19:21 Mark Kettenis <kettenis@phys.uva.nl> * login/programs/utmpd.c, login/programs/database.c, login/programs/request.c: Prepare messages for internationalization. * login/programs/utmpd.c: (main): Change handling of errors in opening the database. * login/programs/database.c: (open_database, synchronize_dtatabase, initialize_database): Properly handle errors. (get_mtime): Use fstat instead of stat. All callers changed. * login/getutent_r.c: Make setutxent a weak alias for __setutxent. * login/getutent.c: Rename getutent to __getutent and make getutent a weak alias. Make getutxent a weak alias for __getutent. * login/utmpx.h: New file. * sysdeps/gnu/bits/utmp.h: Cleanup. Added comments. * sysdeps/gnu/bits/utmpx.h: New file. * stdio-common/strops.c: Partialy undo last change. Will need more investigation.
Diffstat (limited to 'login')
-rw-r--r--login/Makefile2
-rw-r--r--login/getutent.c6
-rw-r--r--login/getutent_r.c5
-rw-r--r--login/login.c2
-rw-r--r--login/programs/database.c99
-rw-r--r--login/programs/request.c6
-rw-r--r--login/programs/utmpd.c19
-rw-r--r--login/utmp_file.c12
-rw-r--r--login/utmpx.h50
9 files changed, 148 insertions, 53 deletions
diff --git a/login/Makefile b/login/Makefile
index 6ee21d2285..407330707b 100644
--- a/login/Makefile
+++ b/login/Makefile
@@ -22,7 +22,7 @@
subdir := login
-headers := utmp.h bits/utmp.h lastlog.h pty.h
+headers := utmp.h bits/utmp.h utmpx.h bits/utmpx.h lastlog.h pty.h
routines := getutent getutent_r getutid getutline getutid_r getutline_r \
utmp_file utmp_daemon utmpname updwtmp
diff --git a/login/getutent.c b/login/getutent.c
index e9462db18d..eb99158592 100644
--- a/login/getutent.c
+++ b/login/getutent.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 <drepper@cygnus.com>, 1996.
@@ -25,7 +25,7 @@ static struct utmp buffer;
struct utmp *
-getutent (void)
+__getutent (void)
{
struct utmp *result;
@@ -34,3 +34,5 @@ getutent (void)
return result;
}
+weak_alias (__getutent, getutent)
+weak_alias (__getutent, getutxent)
diff --git a/login/getutent_r.c b/login/getutent_r.c
index 340e4747bd..a50e2786fd 100644
--- a/login/getutent_r.c
+++ b/login/getutent_r.c
@@ -63,6 +63,7 @@ __setutent (void)
__libc_lock_unlock (__libc_utmp_lock);
}
weak_alias (__setutent, setutent)
+weak_alias (__setutent, setutxent)
static int
@@ -105,6 +106,7 @@ __endutent (void)
__libc_lock_unlock (__libc_utmp_lock);
}
weak_alias (__endutent, endutent)
+weak_alias (__endutent, endutxent)
static void
@@ -154,8 +156,9 @@ __pututline (const struct utmp *data)
return buffer;
}
weak_alias (__pututline, pututline)
+weak_alias (__pututline, pututxline)
-
+
static struct utmp *
pututline_unknown (const struct utmp *data)
{
diff --git a/login/login.c b/login/login.c
index cf8632daab..075ef15056 100644
--- a/login/login.c
+++ b/login/login.c
@@ -43,7 +43,7 @@ tty_name (int fd, char **tty, size_t buf_len)
{
rv = ttyname_r (fd, buf, buf_len);
- if (rv < 0 || memchr (buf, '\0', buf_len))
+ if (rv != 0 || memchr (buf, '\0', buf_len))
/* We either got an error, or we succeeded and the
returned name fit in the buffer. */
break;
diff --git a/login/programs/database.c b/login/programs/database.c
index 3138ae605c..087ec54d26 100644
--- a/login/programs/database.c
+++ b/login/programs/database.c
@@ -42,13 +42,13 @@ static int replace_entry (utmp_database *database, int old_position,
int new_position, const struct utmp *entry);
static int store_entry (utmp_database *database, int position,
const struct utmp *entry);
-static int get_mtime (const char *file, time_t *timer);
+static int get_mtime (int filedes, time_t *timer);
-/* Open the database specified by FILE and merge it with the
- contents of the old format file specified by OLD_FILE. Returns a
- pointer to a newly allocated structure describing the database, or
- NULL on error. */
+/* Open the database specified by FILE and merge it with the contents
+ of the old format file specified by OLD_FILE. Returns a pointer to
+ a newly allocated structure describing the database, or NULL on
+ error. */
utmp_database *
open_database (const char *file, const char *old_file)
{
@@ -57,31 +57,54 @@ open_database (const char *file, const char *old_file)
/* Allocate memory. */
database = (utmp_database *) malloc (sizeof (utmp_database));
if (database == NULL)
- return NULL;
+ {
+ error (0, 0, _("memory exhausted"));
+ return NULL;
+ }
memset (database, 0, sizeof (utmp_database));
- /* Open database. */
- database->fd = open (file, O_RDWR);
+ /* Open database, create it if it doesn't exist already. */
+ database->fd = open (file, O_RDWR | O_CREAT);
if (database->fd < 0)
- goto fail;
+ {
+ error (0, errno, "%s", file);
+ goto return_error;
+ }
- database->old_fd = open (old_file, O_RDWR);
- if (database->old_fd < 0)
- goto fail;
+ database->file = strdup (file);
+ if (database->file == NULL)
+ {
+ error (0, 0, _("memory exhausted"));
+ goto return_error;
+ }
+
+ if (old_file)
+ {
+ database->old_fd = open (old_file, O_RDWR);
+ if (database->old_fd < 0)
+ {
+ error (0, errno, "%s", old_file);
+ goto return_error;
+ }
- if ((file && !(database->file = strdup (file)))
- || (old_file && !(database->old_file = strdup (old_file))))
- goto fail;
+ database->old_file = strdup (old_file);
+ if (database->old_file == NULL)
+ {
+ error (0, 0, _("memory exhausted"));
+ goto return_error;
+ }
+ }
- if (initialize_database (database) < 0
- || synchronize_database (database) < 0)
- goto fail;
+ /* Initialize database. */
+ if (initialize_database (database) < 0)
+ goto return_error;
return database;
-fail:
+return_error:
close_database (database);
+
return NULL;
}
@@ -100,8 +123,12 @@ synchronize_database (utmp_database *database)
curtime = time (NULL);
- if (get_mtime (database->old_file, &mtime) < 0)
- return -1;
+ if (get_mtime (database->old_fd, &mtime) < 0)
+ {
+ error (0, errno, _("%s: cannot get modification time"),
+ database->old_file);
+ return -1;
+ }
if (mtime >= database->mtime)
{
@@ -118,7 +145,10 @@ synchronize_database (utmp_database *database)
|| !compare_entry (&old_entry, &entry))
{
if (write_entry (database, position, &old_entry) < 0)
- return -1;
+ {
+ error (0, errno, "%s", database->file);
+ return -1;
+ }
}
position++;
@@ -325,13 +355,19 @@ initialize_database (utmp_database *database)
|| entry.ut_type == OLD_TIME || entry.ut_type == NEW_TIME)
{
if (store_state_entry (database, position, &entry) < 0)
- return -1;
+ {
+ error (0, errno, "%s", database->file);
+ return -1;
+ }
}
else
#endif
{
if (store_process_entry (database, position, &entry) < 0)
- return -1;
+ {
+ error (0, errno, "%s", database->file);
+ return -1;
+ }
}
/* Update position. */
@@ -344,14 +380,17 @@ initialize_database (utmp_database *database)
break;
if (write_old_entry (database, position, &entry) < 0)
- return -1;
+ {
+ error (0, errno, "%s", database->file);
+ return -1;
+ }
/* Update position. */
position++;
}
}
- return 0;
+ return synchronize_database (database);
}
@@ -472,14 +511,14 @@ store_entry (utmp_database *database, int position,
}
-/* Get modification time of FILE and put it in TIMER. returns 0 if
- successful, -1 if not. */
+/* Get modification time of the file with file descriptor FILEDES and
+ put it in TIMER. Returns 0 if successful, -1 if not. */
static int
-get_mtime (const char *file, time_t *timer)
+get_mtime (int filedes, time_t *timer)
{
struct stat st;
- if (stat (file, &st) < 0)
+ if (fstat (filedes, &st) < 0)
return -1;
*timer = st.st_mtime;
diff --git a/login/programs/request.c b/login/programs/request.c
index 5e6bfa19cf..889ce0cba9 100644
--- a/login/programs/request.c
+++ b/login/programs/request.c
@@ -88,7 +88,7 @@ read_data (client_connection *connection)
}
if (nbytes < 0)
- error (0, errno, "cannot read from client");
+ error (0, errno, _("cannot read from client"));
return -1;
}
@@ -117,7 +117,7 @@ write_data (client_connection *connection)
}
if (nbytes < 0)
- error (0, errno, "cannot write to client");
+ error (0, errno, _("cannot write to client"));
return -1;
}
@@ -164,7 +164,7 @@ send_reply (client_connection *connection, const reply_header *reply)
/* Check if the reply fits in the buffer. */
if ((size_t) (connection->write_end - connection->write_ptr) < reply->size)
{
- error (0, 0, "buffer overflow");
+ error (0, 0, _("buffer overflow"));
return -1;
}
diff --git a/login/programs/utmpd.c b/login/programs/utmpd.c
index 3c8d626a84..2fef776a69 100644
--- a/login/programs/utmpd.c
+++ b/login/programs/utmpd.c
@@ -139,12 +139,12 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
/* Check if we are already running. */
if (check_pid (_PATH_UTMPDPID))
- error (EXIT_FAILURE, 0, "already running");
+ error (EXIT_FAILURE, 0, _("already running"));
/* Open UTMP database. */
utmp_db = open_database (_PATH_UTMP "x", _PATH_UTMP);
if (utmp_db == NULL)
- error (EXIT_FAILURE, errno, "%s", _PATH_UTMP);
+ exit (EXIT_FAILURE);
/* Create sockets, with the right permissions. */
mask = umask (S_IXUSR | S_IXGRP | S_IXOTH);
@@ -156,7 +156,8 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
/* Set the sockets up to accept connections. */
if (listen (ro_sock, MAX_CONNECTIONS) < 0
|| listen (rw_sock, MAX_CONNECTIONS) < 0)
- error (EXIT_FAILURE, errno, "cannot enable socket to accept connections");
+ error (EXIT_FAILURE, errno,
+ _("cannot enable socket to accept connections"));
/* Behave like a daemon. */
if (!debug)
@@ -164,7 +165,7 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
openlog ("utmpd", LOG_CONS | LOG_ODELAY, LOG_DAEMON);
if (daemon (0, 0) < 0)
- error (EXIT_FAILURE, errno, "cannot auto-background");
+ error (EXIT_FAILURE, errno, _("cannot auto-background"));
forked = 1;
if (write_pid (_PATH_UTMPDPID) < 0)
@@ -235,7 +236,7 @@ make_socket (const char *name)
/* Create the socket. */
sock = socket (PF_UNIX, SOCK_STREAM, 0);
if (sock < 0)
- error (EXIT_FAILURE, errno, "cannot create socket");
+ error (EXIT_FAILURE, errno, _("cannot create socket"));
/* Bind a name to the socket. */
addr.sun_family = AF_UNIX;
@@ -277,7 +278,7 @@ void handle_requests (void)
read_fd_set = active_read_fd_set;
write_fd_set = active_write_fd_set;
if (select (FD_SETSIZE, &read_fd_set, &write_fd_set, NULL, NULL) < 0)
- error (EXIT_FAILURE, errno, "cannot get input on sockets");
+ error (EXIT_FAILURE, errno, _("cannot get input on sockets"));
/* Service all the sockets with input pending. */
for (fd = 0; fd < FD_SETSIZE; fd++)
@@ -290,7 +291,7 @@ void handle_requests (void)
connection = accept_connection (fd, access);
if (connection == NULL)
- error (0, errno, "cannot accept connection");
+ error (0, errno, _("cannot accept connection"));
FD_SET (connection->sock, &active_read_fd_set);
}
@@ -298,7 +299,7 @@ void handle_requests (void)
{
connection = find_connection (fd);
if (connection == NULL)
- error (EXIT_FAILURE, 0, "cannot find connection");
+ error (EXIT_FAILURE, 0, _("cannot find connection"));
if (read_data (connection) < 0)
{
@@ -316,7 +317,7 @@ void handle_requests (void)
{
connection = find_connection (fd);
if (connection == NULL)
- error (EXIT_FAILURE, 0, "cannot find connection");
+ error (EXIT_FAILURE, 0, _("cannot find connection"));
if (write_data (connection) < 0)
{
diff --git a/login/utmp_file.c b/login/utmp_file.c
index 51b33226e0..4e218d8baa 100644
--- a/login/utmp_file.c
+++ b/login/utmp_file.c
@@ -170,7 +170,7 @@ getutline_r_file (const struct utmp *line, struct utmp *buffer,
struct utmp **result)
{
struct flock fl;
-
+
if (file_fd < 0 || file_offset == -1l)
{
*result = NULL;
@@ -215,7 +215,7 @@ unlock_return:
fl.l_type = F_UNLCK;
fcntl (file_fd, F_SETLKW, &fl);
- return ((result == NULL) ? -1 : 0);
+ return ((*result == NULL) ? -1 : 0);
}
@@ -251,7 +251,7 @@ internal_getut_r (const struct utmp *id, struct utmp *buffer)
{
int result = -1;
struct flock fl;
-
+
/* Try to get the lock. */
memset (&fl, '\0', sizeof (struct flock));
fl.l_type = F_RDLCK;
@@ -432,7 +432,7 @@ updwtmp_file (const char *file, const struct utmp *utmp)
struct flock fl;
off_t offset;
int fd;
-
+
/* Open WTMP file. */
fd = open (file, O_WRONLY);
if (fd < 0)
@@ -443,7 +443,7 @@ updwtmp_file (const char *file, const struct utmp *utmp)
fl.l_type = F_WRLCK;
fl.l_whence = SEEK_SET;
fcntl (fd, F_SETLKW, &fl);
-
+
/* Remember original size of log file. */
offset = lseek (fd, 0, SEEK_END);
if (offset % sizeof (struct utmp) != 0)
@@ -465,7 +465,7 @@ updwtmp_file (const char *file, const struct utmp *utmp)
}
result = 0;
-
+
unlock_return:
/* And unlock the file. */
fl.l_type = F_UNLCK;
diff --git a/login/utmpx.h b/login/utmpx.h
new file mode 100644
index 0000000000..5873bf9310
--- /dev/null
+++ b/login/utmpx.h
@@ -0,0 +1,50 @@
+/* Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _UTMPX_H
+#define _UTMPX_H 1
+
+#include <features.h>
+
+__BEGIN_DECLS
+
+/* Get system dependent values and data structures. */
+#include <bits/utmpx.h>
+
+/* Open user accounting database. */
+extern void *setutxent __P ((void));
+
+/* Close user accounting database. */
+extern void endutxent __P ((void));
+
+/* Get the next entry from the user accounting database. */
+extern struct utmpx *getutxent __P ((void));
+
+/* Get the user accounting database entry corresponding to ID. */
+extern struct utmpx *getutxid __P ((const struct utmpx *__id));
+
+/* Get the user accounting database entry corresponding to LINE. */
+extern struct utmpx *getutxline __P ((const struct utmpx *__line));
+
+/* Write the entry UTMPX into the user accounting database. */
+extern struct utmpx *pututxline __P ((const struct utmpx *__utmpx));
+
+__END_DECLS
+
+#endif /* utmpx.h */