* sysdeps/generic/utmp-equal.h: New file, extracted from utmp_file.c.

	* sysdeps/generic/utmp_file.c (setutent_file): Invalidate last_entry
	also on platforms with !HAVE_UT_TYPE.
	(proc_utmp_eq): Remove function.
	(internal_getut_r, pututline_file): Call __utmp_equal instead.

2002-09-20  Bruno Haible  <bruno@clisp.org>

	* abi-tags: Add support for FreeBSD with ABI OS value 3.
	* elf/cache.c (print_entry): Support the GNU/FreeBSD ABI tag.

1 files changed, 53 insertions, 0 deletions

diff --git a/sysdeps/generic/utmp-equal.h b/sysdeps/generic/utmp-equal.h
new file mode 100644
index 0000000..bd16bed
--- /dev/null
+++ b/sysdeps/generic/utmp-equal.h
@@ -0,0 +1,53 @@
+/* Helper function for utmp functions to see if two entries are equal.
+   Copyright (C) 1996,97,98,99,2000,01,02 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>
+   and Paul Janzen <pcj@primenet.com>, 1996.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <string.h>
+#include <utmp.h>
+
+#include "utmp-private.h"
+
+/* Test whether two entries match.  */
+static int
+__utmp_equal (const struct utmp *entry, const struct utmp *match)
+{
+  return
+    (
+#if _HAVE_UT_TYPE - 0
+     (entry->ut_type == INIT_PROCESS
+      || entry->ut_type == LOGIN_PROCESS
+      || entry->ut_type == USER_PROCESS
+      || entry->ut_type == DEAD_PROCESS)
+     &&
+     (match->ut_type == INIT_PROCESS
+      || match->ut_type == LOGIN_PROCESS
+      || match->ut_type == USER_PROCESS
+      || match->ut_type == DEAD_PROCESS)
+     &&
+#endif
+#if _HAVE_UT_ID - 0
+     (entry->ut_id[0] && match->ut_id[0]
+      ? strncmp (entry->ut_id, match->ut_id, sizeof match->ut_id) == 0
+      : strncmp (entry->ut_line, match->ut_line, sizeof match->ut_line) == 0)
+#else
+     strncmp (entry->ut_line, match->ut_line, sizeof match->ut_line) == 0
+#endif
+     );
+}