diff options
Diffstat (limited to 'time/gettimeofday.c')
| -rw-r--r-- | time/gettimeofday.c | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/time/gettimeofday.c b/time/gettimeofday.c index 1fd2669abd..e8055b397d 100644 --- a/time/gettimeofday.c +++ b/time/gettimeofday.c @@ -15,20 +15,32 @@ License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ -#include <errno.h> +#include <string.h> +#include <time.h> #include <sys/time.h> -/* Get the current time of day and timezone information, - putting it into *TV and *TZ. If TZ is NULL, *TZ is not filled. +/* Get the current time of day, putting it into *TV. + If *TZ is not NULL, clear it. Returns 0 on success, -1 on errors. */ int -__gettimeofday (struct timeval *tv, struct timezone *tz) +___gettimeofday (struct timeval *tv, struct timezone *tz) { - __set_errno (ENOSYS); - return -1; + if (__glibc_unlikely (tz != 0)) + memset (tz, 0, sizeof *tz); + + struct timespec ts; + if (__clock_gettime (CLOCK_REALTIME, &ts)) + return -1; + + TIMESPEC_TO_TIMEVAL (tv, &ts); + return 0; } -libc_hidden_def (__gettimeofday) -weak_alias (__gettimeofday, gettimeofday) -libc_hidden_weak (gettimeofday) -stub_warning (gettimeofday) +#ifdef VERSION_gettimeofday +weak_alias (___gettimeofday, __wgettimeofday); +default_symbol_version (___gettimeofday, __gettimeofday, VERSION_gettimeofday); +default_symbol_version (__wgettimeofday, gettimeofday, VERSION_gettimeofday); +#else +strong_alias (___gettimeofday, __gettimeofday) +weak_alias (___gettimeofday, gettimeofday) +#endif |