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| author | Joseph Myers <joseph@codesourcery.com> | 2022-06-06 14:47:03 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2022-06-06 14:47:03 +0000 |
| commit | 828c72519f49b16b989886ef4f66859d12c46aa9 (patch) | |
| tree | a2f2d0e240dc3f9ad7a9bde7b82c0d93431bff87 /time | |
| parent | 603e5c8ba7257483c162cabb06eb6f79096429b6 (diff) | |
| download | glibc-828c72519f49b16b989886ef4f66859d12c46aa9.zip glibc-828c72519f49b16b989886ef4f66859d12c46aa9.tar.gz glibc-828c72519f49b16b989886ef4f66859d12c46aa9.tar.bz2 | |
Declare timegm for ISO C2X
The next revision of the ISO C standard has added the timegm function
(that was already supported in glibc). Update the feature test
conditionals on its declaration in <time.h> accordingly.
Tested for x86_64.
Diffstat (limited to 'time')
| -rw-r--r-- | time/time.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/time/time.h b/time/time.h index 2cf89e6..d180891 100644 --- a/time/time.h +++ b/time/time.h @@ -240,21 +240,30 @@ extern long int timezone; ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0)) +#if defined __USE_MISC || __GLIBC_USE (ISOC2X) +# ifndef __USE_TIME_BITS64 +/* Like `mktime', but for TP represents Universal Time, not local time. */ +extern time_t timegm (struct tm *__tp) __THROW; +# else +# ifdef __REDIRECT_NTH +extern time_t __REDIRECT_NTH (timegm, (struct tm *__tp), __timegm64); +# else +# define timegm __timegm64 +# endif +# endif +#endif + + #ifdef __USE_MISC /* Miscellaneous functions many Unices inherited from the public domain localtime package. These are included only for compatibility. */ #ifndef __USE_TIME_BITS64 -/* Like `mktime', but for TP represents Universal Time, not local time. */ -extern time_t timegm (struct tm *__tp) __THROW; /* Another name for `mktime'. */ extern time_t timelocal (struct tm *__tp) __THROW; #else # ifdef __REDIRECT_NTH -extern time_t __REDIRECT_NTH (timegm, (struct tm *__tp), __timegm64); extern time_t __REDIRECT_NTH (timelocal, (struct tm *__tp), __mktime64); -# else -# define timegm __timegm64 # endif #endif |