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authorUlrich Drepper <drepper@redhat.com>2003-07-12 18:48:39 +0000
committerUlrich Drepper <drepper@redhat.com>2003-07-12 18:48:39 +0000
commitf4e0175f01498be2d3d260b4c36b693bed5267f6 (patch)
tree6f598d07e7c708568edf97913b0a6c477b1c341a /sysdeps/unix/sysv/linux/futimes.c
parent327e16378980b7ee3ea753c5f763d704658e27c3 (diff)
downloadglibc-f4e0175f01498be2d3d260b4c36b693bed5267f6.tar.gz
Update.
* sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_UTIMES for x86 and kernels > 2.5.75. * sysdeps/unix/sysv/linux/futimes.c (__futimes): Handle case with second parameter == NULL. * sysdeps/unix/sysv/linux/utimes.c: New file. 2003-07-12 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/futimes.c: Include kernel-features.h. * sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_UTIMES): Fix a typo. 2003-07-12 Ulrich Drepper <drepper@redhat.com>
Diffstat (limited to 'sysdeps/unix/sysv/linux/futimes.c')
-rw-r--r--sysdeps/unix/sysv/linux/futimes.c25
1 files changed, 17 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/futimes.c b/sysdeps/unix/sysv/linux/futimes.c
index a10ebabf98..bb1f045df5 100644
--- a/sysdeps/unix/sysv/linux/futimes.c
+++ b/sysdeps/unix/sysv/linux/futimes.c
@@ -23,6 +23,8 @@
#include <sys/time.h>
#include <stdio-common/_itoa.h>
+#include "kernel-features.h"
+
/* Change the access time of FILE to TVP[0] and
the modification time of FILE to TVP[1], but do not follow symlinks.
@@ -32,9 +34,9 @@ int
__futimes (int fd, const struct timeval tvp[2])
{
static const char selffd[] = "/proc/self/fd/";
- char buf[sizeof (selffd) + 3 * sizeof (int)];
- buf[sizeof (buf) - 1] = '\0';
- char *cp = _itoa_word (fd, buf + sizeof (buf) - 1, 10, 0);
+ char fname[sizeof (selffd) + 3 * sizeof (int)];
+ fname[sizeof (fname) - 1] = '\0';
+ char *cp = _itoa_word (fd, fname + sizeof (fname) - 1, 10, 0);
cp = memcpy (cp - sizeof (selffd) + 1, selffd, sizeof (selffd) - 1);
#ifdef __NR_utimes
@@ -49,12 +51,19 @@ __futimes (int fd, const struct timeval tvp[2])
used kernel. Use utime(). For this we have to convert to the
data format utime() expects. */
#ifndef __ASSUME_UTIMES
- struct utimbuf ut =
+ struct utimbuf buf;
+ struct utimbuf *times;
+
+ if (tvp != NULL)
{
- .actime = tvp[0].tv_sec + tvp[0].tv_usec >= 500000,
- .modtime = tvp[1].tv_sec + tvp[1].tv_usec >= 500000
- };
- return INLINE_SYSCALL (utime, 2, cp, &ut);
+ times = &buf;
+ buf.actime = tvp[0].tv_sec + tvp[0].tv_usec >= 500000;
+ buf.modtime = tvp[1].tv_sec + tvp[1].tv_usec >= 500000;
+ }
+ else
+ times = NULL;
+
+ return INLINE_SYSCALL (utime, 2, cp, times);
#endif
}
weak_alias (__futimes, futimes)