[git commit] utimes: Use utimensat if arch does not have the utimes syscall
Bernhard Reutner-Fischer
rep.dot.nop at gmail.com
Wed Feb 20 12:45:11 UTC 2013
commit: http://git.uclibc.org/uClibc/commit/?id=80dc2ed052dc9a52080ed04bd946f3a537492f24
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/master
Signed-off-by: Markos Chandras <markos.chandras at imgtec.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
libc/sysdeps/linux/common/utimes.c | 22 +++++++++++++++++++++-
1 files changed, 21 insertions(+), 1 deletions(-)
diff --git a/libc/sysdeps/linux/common/utimes.c b/libc/sysdeps/linux/common/utimes.c
index 5d6f168..a459d15 100644
--- a/libc/sysdeps/linux/common/utimes.c
+++ b/libc/sysdeps/linux/common/utimes.c
@@ -10,7 +10,26 @@
#include <sys/syscall.h>
#include <sys/time.h>
-#ifdef __NR_utimes
+#if defined __NR_utimensat && !defined __NR_utimes
+# include <fcntl.h>
+# include <stddef.h>
+int utimes(const char *file, const struct timeval tvp[2])
+{
+ struct timespec ts[2], *times;
+ if (tvp) {
+ times = ts;
+ times[0].tv_sec = tvp[0].tv_sec;
+ times[0].tv_nsec = tvp[0].tv_usec * 1000;
+ times[1].tv_sec = tvp[1].tv_sec;
+ times[1].tv_nsec = tvp[1].tv_usec * 1000;
+ } else {
+ times = NULL;
+ }
+
+ return utimensat(AT_FDCWD, file, times, 0);
+}
+
+#elif defined __NR_utimes
_syscall2(int, utimes, const char *, file, const struct timeval *, tvp)
#elif defined __NR_utime
# define __need_NULL
@@ -31,6 +50,7 @@ int utimes(const char *file, const struct timeval tvp[2])
return utime(file, times);
}
#endif
+
#if defined __NR_utimes || defined __NR_utime
libc_hidden_def(utimes)
#endif
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