diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/futimes.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/futimes.c | 69 |
1 files changed, 19 insertions, 50 deletions
diff --git a/sysdeps/unix/sysv/linux/futimes.c b/sysdeps/unix/sysv/linux/futimes.c index b307c3ff64..f43f568ec1 100644 --- a/sysdeps/unix/sysv/linux/futimes.c +++ b/sysdeps/unix/sysv/linux/futimes.c @@ -1,5 +1,5 @@ /* futimes -- change access and modification times of open file. Linux version. - Copyright (C) 2002,2003,2005,2006 Free Software Foundation, Inc. + Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,9 +23,8 @@ #include <utime.h> #include <sys/time.h> #include <stdio-common/_itoa.h> -#include <fcntl.h> -#include <kernel-features.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. @@ -41,61 +40,31 @@ __futimes (int fd, const struct timeval tvp[2]) char *cp = _itoa_word ((unsigned int) fd, fname + sizeof (fname) - 1, 10, 0); cp = memcpy (cp - sizeof (selffd) + 1, selffd, sizeof (selffd) - 1); - int result; #ifdef __NR_utimes - result = INLINE_SYSCALL (utimes, 2, cp, tvp); + int result = INLINE_SYSCALL (utimes, 2, cp, tvp); # ifndef __ASSUME_UTIMES - if (result == -1 && errno == ENOSYS) + if (result != -1 || errno != ENOSYS) # endif + return result; #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 buf; - struct utimbuf *times; - if (tvp != NULL) - { - times = &buf; - buf.actime = tvp[0].tv_sec + (tvp[0].tv_usec + 500000) / 1000000; - buf.modtime = tvp[1].tv_sec + (tvp[1].tv_usec + 500000) / 1000000; - } - else - times = NULL; + /* 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 buf; + struct utimbuf *times; - result = INLINE_SYSCALL (utime, 2, cp, times); -#endif + if (tvp != NULL) + { + times = &buf; + buf.actime = tvp[0].tv_sec + (tvp[0].tv_usec + 500000) / 1000000; + buf.modtime = tvp[1].tv_sec + (tvp[1].tv_usec + 500000) / 1000000; } + else + times = NULL; - if (result == -1) - /* Check for errors that result from failing to find /proc. - This means we can't do futimes at all, so return ENOSYS - rather than some confusing error. */ - switch (errno) - { - case EACCES: - if (tvp == NULL) /* Could be a path problem or a file problem. */ - break; - /*FALLTHROUGH*/ - case ELOOP: - case ENAMETOOLONG: - case ENOTDIR: - __set_errno (ENOSYS); - break; - - case ENOENT: - /* Validate the file descriptor by letting fcntl set errno to - EBADF if it's bogus. Otherwise it's a /proc issue. */ -#if !defined __NR_fcntl && defined __NR_fcntl64 -# define __NR_fcntl __NR_fcntl64 + return INLINE_SYSCALL (utime, 2, cp, times); #endif - if (INLINE_SYSCALL (fcntl, 3, fd, F_GETFD, 0) != -1) - __set_errno (ENOSYS); - break; - } - - return result; } weak_alias (__futimes, futimes) |