diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/futimes.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/futimes.c | 25 |
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) |