# ifndef _ISOMAC
extern int __gettimeofday (struct timeval *__tv,
- struct timezone *__tz);
+ void *__tz);
extern int __settimezone (const struct timezone *__tz)
attribute_hidden;
extern int __adjtime (const struct timeval *__delta,
/* Used as a fallback in the ifunc resolver if VDSO is not available
and for libc.so internal __gettimeofday calls. */
static int
-__gettimeofday_vsyscall (struct timeval *tv, struct timezone *tz)
+__gettimeofday_vsyscall (struct timeval *restrict tv, void *restrict tz)
{
if (__glibc_unlikely (tz != 0))
memset (tz, 0, sizeof *tz);
#else
int
-__gettimeofday (struct timeval *tv, struct timezone *tz)
+__gettimeofday (struct timeval *restrict tv, void *restrict tz)
{
return __gettimeofday_vsyscall (tv, tz);
}
#include <sysdep-vdso.h>
static int
-__gettimeofday_syscall (struct timeval *tv, struct timezone *tz)
+__gettimeofday_syscall (struct timeval *restrict tv, void *restrict tz)
{
if (__glibc_unlikely (tz != 0))
memset (tz, 0, sizeof *tz);
: (void *) __gettimeofday_syscall);
#else
int
-__gettimeofday (struct timeval *tv, struct timezone *tz)
+__gettimeofday (struct timeval *restrict tv, void *restrict tz)
{
return __gettimeofday_syscall (tv, tz);
}
#include <sysdep-vdso.h>
static int
-__gettimeofday_syscall (struct timeval *tv, struct timezone *tz)
+__gettimeofday_syscall (struct timeval *restrict tv, void *restrict tz)
{
if (__glibc_unlikely (tz != 0))
memset (tz, 0, sizeof *tz);
#else
int
-__gettimeofday (struct timeval *tv, struct timezone *tz)
+__gettimeofday (struct timeval *restrict tv, void *restrict tz)
{
return __gettimeofday_syscall (tv, tz);
}
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 *restrict tv, void *restrict tz)
{
if (__glibc_unlikely (tz != 0))
- memset (tz, 0, sizeof *tz);
+ memset (tz, 0, sizeof (struct timezone));
struct timespec ts;
if (__clock_gettime (CLOCK_REALTIME, &ts))
int tz_minuteswest; /* Minutes west of GMT. */
int tz_dsttime; /* Nonzero if DST is ever in effect. */
};
-
-typedef struct timezone *__restrict __timezone_ptr_t;
-#else
-typedef void *__restrict __timezone_ptr_t;
#endif
-/* Get the current time of day and timezone information,
- putting it into *TV and *TZ. If TZ is NULL, *TZ is not filled.
- Returns 0 on success, -1 on errors.
- NOTE: This form of timezone information is obsolete.
- Use the functions and variables declared in <time.h> instead. */
+/* Get the current time of day, putting it into *TV.
+ If TZ is not null, *TZ must be a struct timezone, and both fields
+ will be set to zero.
+ Calling this function with a non-null TZ is obsolete;
+ use localtime etc. instead.
+ This function itself is semi-obsolete;
+ most callers should use time or clock_gettime instead. */
extern int gettimeofday (struct timeval *__restrict __tv,
- __timezone_ptr_t __tz) __THROW __nonnull ((1));
+ void *__restrict __tz) __THROW __nonnull ((1));
#ifdef __USE_MISC
/* Set the current time of day and timezone information.
- This call is restricted to the super-user. */
+ This call is restricted to the super-user.
+ Setting the timezone in this way is obsolete, but we don't yet
+ warn about it because it still has some uses for which there is
+ no alternative. */
extern int settimeofday (const struct timeval *__tv,
const struct timezone *__tz)
__THROW;