diff options
Diffstat (limited to 'libc/sysdeps/linux/common/futimesat.c')
| -rw-r--r-- | libc/sysdeps/linux/common/futimesat.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/common/futimesat.c b/libc/sysdeps/linux/common/futimesat.c index bd73eae7e..fd19fea7c 100644 --- a/libc/sysdeps/linux/common/futimesat.c +++ b/libc/sysdeps/linux/common/futimesat.c @@ -11,6 +11,28 @@ #ifdef __NR_futimesat _syscall3(int, futimesat, int, fd, const char *, file, const struct timeval *, tvp) -#else -/* should add emulation with futimes() and /proc/self/fd/ ... */ +#elif defined __NR_utimensat +#include <errno.h> +#define __need_NULL +#include <stddef.h> + +int futimesat(int dirfd, const char *file, const struct timeval tvp[2]) +{ + struct timespec ts[2]; + + if (tvp != NULL) + { + if (tvp[0].tv_usec < 0 || tvp[0].tv_usec >= 1000000 + || tvp[1].tv_usec < 0 || tvp[1].tv_usec >= 1000000) + { + __set_errno(EINVAL); + return -1; + } + + TIMEVAL_TO_TIMESPEC(&tvp[0], &ts[0]); + TIMEVAL_TO_TIMESPEC(&tvp[1], &ts[1]); + } + + return utimensat(dirfd, file, tvp ? ts : NULL, 0); +} #endif |