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Make ctime_r, asctime_r, gmtime_r, and localtime_r available in libc.

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Dmitrij Tejblum 1999-01-04 20:45:20 +00:00
parent 73a5bda360
commit de16000123
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=42293
3 changed files with 8 additions and 20 deletions
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11
include/time.h
View file

@ -131,18 +131,15 @@ time_t mktime __P((struct tm *));
size_t strftime __P((char *, size_t, const char *, const struct tm *));
time_t time __P((time_t *));
#ifdef _THREAD_SAFE
char *asctime_r __P((const struct tm *, char *));
char *ctime_r __P((const time_t *, char *));
struct tm *gmtime_r __P((const time_t *, struct tm *));
struct tm *localtime_r __P((const time_t *, struct tm *));
#endif
#ifndef _ANSI_SOURCE
void tzset __P((void));
#endif /* not ANSI */
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
char *asctime_r __P((const struct tm *, char *));
char *ctime_r __P((const time_t *, char *));
struct tm *gmtime_r __P((const time_t *, struct tm *));
struct tm *localtime_r __P((const time_t *, struct tm *));
char *strptime __P((const char *, const char *, struct tm *));
char *timezone __P((int, int));
void tzsetwall __P((void));

7
lib/libc/stdtime/asctime.c
View file

@ -14,10 +14,6 @@ static char elsieid[] = "@(#)asctime.c 7.7";
#include "private.h"
#include "tzfile.h"
#ifndef _THREAD_SAFE
static char *asctime_r __P((const struct tm *, char *));
#endif
/*
** A la X3J11, with core dump avoidance.
*/
@ -32,9 +28,6 @@ const struct tm * timeptr;
return(asctime_r(timeptr, result));
}
#ifndef _THREAD_SAFE
static
#endif
char *
asctime_r(timeptr, result)
const struct tm * timeptr;

10
lib/libc/stdtime/localtime.c
View file

@ -1082,19 +1082,21 @@ struct tm * const tmp;
#endif /* defined TM_ZONE */
}
#ifdef _THREAD_SAFE
struct tm *
localtime_r(timep, p_tm)
const time_t * const timep;
struct tm *p_tm;
{
#ifdef _THREAD_SAFE
pthread_mutex_lock(&lcl_mutex);
#endif
tzset();
localsub(timep, 0L, p_tm);
#ifdef _THREAD_SAFE
pthread_mutex_unlock(&lcl_mutex);
#endif
return(p_tm);
}
#endif
struct tm *
localtime(timep)
@ -1214,14 +1216,12 @@ const time_t * const timep;
#endif
}
#ifdef _THREAD_SAFE
struct tm *
gmtime_r(const time_t * timep, struct tm * tm)
{
gmtsub(timep, 0L, tm);
return(tm);
}
#endif
#ifdef STD_INSPIRED
@ -1350,7 +1350,6 @@ const time_t * const timep;
return asctime(localtime(timep));
}
#ifdef _THREAD_SAFE
char *
ctime_r(timep, buf)
const time_t * const timep;
@ -1359,7 +1358,6 @@ char *buf;
struct tm tm;
return asctime_r(localtime_r(timep, &tm), buf);
}
#endif
/*
** Adapted from code provided by Robert Elz, who writes: