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Y2038: add function __ctime64_r

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Tested with 'make check' on x86_64-linux-gnu and i686-linux.gnu.

	* include/time.h
	(__ctime64_r): Add.
	* time/ctime_r.c
	(__ctime64_r): Add.
	[__TIMESIZE != 64] (__ctime_r): Turn into a wrapper.
This commit is contained in:
Albert ARIBAUD (3ADEV) 2018-12-18 23:13:55 +01:00
parent 7755e50411
commit c4c2836ada
3 changed files with 31 additions and 2 deletions
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6
ChangeLog
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@ -1,5 +1,11 @@
2018-12-18 Albert ARIBAUD <albert.aribaud@3adev.fr>
* include/time.h
(__ctime64_r): Add.
* time/ctime_r.c
(__ctime64_r): Add.
[__TIMESIZE != 64] (__ctime_r): Turn into a wrapper.
* include/time.h
(__ctime64): Add.
* time/gmtime.c

8
include/time.h
View File

@ -64,6 +64,14 @@ extern char *__ctime64 (const __time64_t *__timer) __THROW;
libc_hidden_proto (__ctime64);
#endif
#if __TIMESIZE == 64
# define __ctime64_r ctime_r
#else
extern char *__ctime64_r (const __time64_t *__restrict __timer,
char *__restrict __buf) __THROW;
libc_hidden_proto (__ctime64_r);
#endif
#if __TIMESIZE == 64
# define __localtime64 localtime
#else

19
time/ctime_r.c
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@ -22,8 +22,23 @@
/* Return a string as returned by asctime which is the representation
of *T in that form. Reentrant version. */
char *
ctime_r (const time_t *t, char *buf)
__ctime64_r (const __time64_t *t, char *buf)
{
struct tm tm;
return __asctime_r (__localtime_r (t, &tm), buf);
return __asctime_r (__localtime64_r (t, &tm), buf);
}
/* Provide a 32-bit variant if needed. */
#if __TIMESIZE != 64
libc_hidden_def (__ctime64_r)
char *
ctime_r (const time_t *t, char *buf)
{
__time64_t t64 = *t;
return __ctime64_r (&t64, buf);
}
#endif