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Diffstat (limited to 'sysdeps/unix/sysv/linux/futimesat.c')
-rw-r--r--sysdeps/unix/sysv/linux/futimesat.c103
1 files changed, 2 insertions, 101 deletions
diff --git a/sysdeps/unix/sysv/linux/futimesat.c b/sysdeps/unix/sysv/linux/futimesat.c
index 89ea20b121..4993d09bb0 100644
--- a/sysdeps/unix/sysv/linux/futimesat.c
+++ b/sysdeps/unix/sysv/linux/futimesat.c
@@ -23,7 +23,6 @@
#include <utime.h>
#include <sys/time.h>
#include <sysdep.h>
-#include <kernel-features.h>
/* Change the access time of FILE relative to FD to TVP[0] and
@@ -34,106 +33,8 @@ futimesat (fd, file, tvp)
const char *file;
const struct timeval tvp[2];
{
- int result;
-
-#ifdef __NR_futimesat
-# ifndef __ASSUME_ATFCTS
- if (__have_atfcts >= 0)
-# endif
- {
- if (file == NULL)
- return __futimes (fd, tvp);
-
- result = INLINE_SYSCALL (futimesat, 3, fd, file, tvp);
-# ifndef __ASSUME_ATFCTS
- if (result == -1 && errno == ENOSYS)
- __have_atfcts = -1;
- else
-# endif
- return result;
- }
-#endif
-
-#ifndef __ASSUME_ATFCTS
- char *buf = NULL;
-
if (file == NULL)
- {
- static const char procfd[] = "/proc/self/fd/%d";
- /* Buffer for the path name we are going to use. It consists of
- - the string /proc/self/fd/
- - the file descriptor number.
- The final NUL is included in the sizeof. A bit of overhead
- due to the format elements compensates for possible negative
- numbers. */
- size_t buflen = sizeof (procfd) + sizeof (int) * 3;
- buf = alloca (buflen);
-
- __snprintf (buf, buflen, procfd, fd);
- file = buf;
- }
- else if (fd != AT_FDCWD && file[0] != '/')
- {
- size_t filelen = strlen (file);
- if (__glibc_unlikely (filelen == 0))
- {
- __set_errno (ENOENT);
- return -1;
- }
-
- static const char procfd[] = "/proc/self/fd/%d/%s";
- /* Buffer for the path name we are going to use. It consists of
- - the string /proc/self/fd/
- - the file descriptor number
- - the file name provided.
- The final NUL is included in the sizeof. A bit of overhead
- due to the format elements compensates for possible negative
- numbers. */
- size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen;
- buf = alloca (buflen);
-
- __snprintf (buf, buflen, procfd, fd, file);
- file = buf;
- }
-
- INTERNAL_SYSCALL_DECL (err);
-
-# ifdef __NR_utimes
- result = INTERNAL_SYSCALL (utimes, err, 2, file, tvp);
- if (__glibc_likely (!INTERNAL_SYSCALL_ERROR_P (result, err)))
- return result;
-
-# ifndef __ASSUME_UTIMES
- if (INTERNAL_SYSCALL_ERRNO (result, err) != ENOSYS)
- goto fail;
-# endif
-# endif
-
- /* The utimes() syscall does not exist or is not available in the
- used kernel. Use utime(). For this we have to convert to the
- data format utime() expects. */
-# ifndef __ASSUME_UTIMES
- struct utimbuf tmp;
- struct utimbuf *times;
-
- if (tvp != NULL)
- {
- times = &tmp;
- tmp.actime = tvp[0].tv_sec + tvp[0].tv_usec / 1000000;
- tmp.modtime = tvp[1].tv_sec + tvp[1].tv_usec / 1000000;
- }
- else
- times = NULL;
-
- result = INTERNAL_SYSCALL (utime, err, 2, file, times);
- if (__glibc_likely (!INTERNAL_SYSCALL_ERROR_P (result, err)))
- return result;
-
- fail:
-# endif
-
- __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf);
+ return __futimes (fd, tvp);
- return -1;
-#endif
+ return INLINE_SYSCALL (futimesat, 3, fd, file, tvp);
}