diff options
-rw-r--r-- | include/sys/time.h | 2 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/aarch64/gettimeofday.c | 4 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/gettimeofday.c | 4 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/x86/gettimeofday.c | 4 | ||||
-rw-r--r-- | time/gettimeofday.c | 4 | ||||
-rw-r--r-- | time/sys/time.h | 23 |
6 files changed, 21 insertions, 20 deletions
diff --git a/include/sys/time.h b/include/sys/time.h index 2bf4297..a461295 100644 --- a/include/sys/time.h +++ b/include/sys/time.h @@ -21,7 +21,7 @@ # 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, diff --git a/sysdeps/unix/sysv/linux/aarch64/gettimeofday.c b/sysdeps/unix/sysv/linux/aarch64/gettimeofday.c index 075af3d..7e772e0 100644 --- a/sysdeps/unix/sysv/linux/aarch64/gettimeofday.c +++ b/sysdeps/unix/sysv/linux/aarch64/gettimeofday.c @@ -31,7 +31,7 @@ /* 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); @@ -50,7 +50,7 @@ libc_ifunc (__gettimeofday, #else int -__gettimeofday (struct timeval *tv, struct timezone *tz) +__gettimeofday (struct timeval *restrict tv, void *restrict tz) { return __gettimeofday_vsyscall (tv, tz); } diff --git a/sysdeps/unix/sysv/linux/powerpc/gettimeofday.c b/sysdeps/unix/sysv/linux/powerpc/gettimeofday.c index 02486de..18d8f7c 100644 --- a/sysdeps/unix/sysv/linux/powerpc/gettimeofday.c +++ b/sysdeps/unix/sysv/linux/powerpc/gettimeofday.c @@ -24,7 +24,7 @@ #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); @@ -46,7 +46,7 @@ libc_ifunc (__gettimeofday, : (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); } diff --git a/sysdeps/unix/sysv/linux/x86/gettimeofday.c b/sysdeps/unix/sysv/linux/x86/gettimeofday.c index cb20e35..190127d 100644 --- a/sysdeps/unix/sysv/linux/x86/gettimeofday.c +++ b/sysdeps/unix/sysv/linux/x86/gettimeofday.c @@ -25,7 +25,7 @@ #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); @@ -45,7 +45,7 @@ libc_ifunc (__gettimeofday, #else int -__gettimeofday (struct timeval *tv, struct timezone *tz) +__gettimeofday (struct timeval *restrict tv, void *restrict tz) { return __gettimeofday_syscall (tv, tz); } diff --git a/time/gettimeofday.c b/time/gettimeofday.c index e8055b3..ddaf46f 100644 --- a/time/gettimeofday.c +++ b/time/gettimeofday.c @@ -23,10 +23,10 @@ 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)) diff --git a/time/sys/time.h b/time/sys/time.h index f8c946f..0473dae 100644 --- a/time/sys/time.h +++ b/time/sys/time.h @@ -54,23 +54,24 @@ struct timezone 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; |