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authorRoland McGrath <roland@gnu.org>2002-09-20 22:07:20 +0000
committerRoland McGrath <roland@gnu.org>2002-09-20 22:07:20 +0000
commit82c261269b2d8402958f7ee393d6c701b335ef7c (patch)
tree132948c73c62a04f8cf162b46a02e6ac67de88db /sysdeps/generic/utmp_file.c
parent800a312a56abc34e98c5b2474260adc8c4faccd7 (diff)
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* 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.
Diffstat (limited to 'sysdeps/generic/utmp_file.c')
-rw-r--r--sysdeps/generic/utmp_file.c39
1 files changed, 9 insertions, 30 deletions
diff --git a/sysdeps/generic/utmp_file.c b/sysdeps/generic/utmp_file.c
index 1bd56f4449..169f0c7363 100644
--- a/sysdeps/generic/utmp_file.c
+++ b/sysdeps/generic/utmp_file.c
@@ -28,6 +28,7 @@
#include <utmp.h>
#include "utmp-private.h"
+#include "utmp-equal.h"
/* Descriptor for the file and position. */
@@ -148,9 +149,14 @@ setutent_file (void)
__lseek64 (file_fd, 0, SEEK_SET);
file_offset = 0;
-#if _HAVE_UT_TYPE - 0
/* Make sure the entry won't match. */
+#if _HAVE_UT_TYPE - 0
last_entry.ut_type = -1;
+#else
+ last_entry.ut_line[0] = '\177';
+# if _HAVE_UT_ID - 0
+ last_entry.ut_id[0] = '\0';
+# endif
#endif
return 1;
@@ -200,33 +206,6 @@ getutent_r_file (struct utmp *buffer, struct utmp **result)
static int
-proc_utmp_eq (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
- );
-}
-
-static int
internal_getut_r (const struct utmp *id, struct utmp *buffer)
{
int result = -1;
@@ -275,7 +254,7 @@ internal_getut_r (const struct utmp *id, struct utmp *buffer)
}
file_offset += sizeof (struct utmp);
- if (proc_utmp_eq (buffer, id))
+ if (__utmp_equal (buffer, id))
break;
}
}
@@ -390,7 +369,7 @@ pututline_file (const struct utmp *data)
|| last_entry.ut_type == NEW_TIME))
||
#endif
- proc_utmp_eq (&last_entry, data)))
+ __utmp_equal (&last_entry, data)))
found = 1;
else
found = internal_getut_r (data, &buffer);