diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/futimesat.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/futimesat.c | 103 |
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); } |