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ctime.3: SYNOPSIS: Use 'restrict' in prototypes 

POSIX specifies that the parameters of asctime_r(), gmtime_r(),
and localtime_r() shall be restrict.  Glibc uses 'restrict' too.
Let's use it here too.

ctime_r will be covered in a future commit,
as the glibc implementation differs from POSIX.

......

=============================  asctime
timezone/private.h:501:
char *asctime(struct tm const *);
time/time.h:139:
char *asctime (const struct tm *tp) THROW;
=============================  asctime_r
timezone/private.h:502:
char *asctime_r(struct tm const *restrict, char *restrict);
timezone/private.h:522:
char *asctime_r(struct tm const *restrict, char *restrict);
timezone/private.h:711:
char *asctime_r(struct tm const *, char *);
time/time.h:149:
char *asctime_r (const struct tm *restrict tp,
                        char *restrict buf) THROW;
=============================  ctime
timezone/private.h:503:
char *ctime(time_t const *);
time/time.h:142:
char *ctime (const time_t *timer) THROW;
=============================  ctime_r
timezone/private.h:504:
char *ctime_r(time_t const *, char *);
timezone/private.h:712:
char *ctime_r(time_t const *, char *);
time/time.h:153:
char *ctime_r (const time_t *restrict timer,
                      char *restrict buf) THROW;
=============================  gmtime
timezone/private.h:512:
struct tm *gmtime(time_t const *);
time/time.h:119:
struct tm *gmtime (const time_t *timer) THROW;
=============================  gmtime_r
timezone/private.h:513:
struct tm *gmtime_r(time_t const *restrict, struct tm *restrict);
time/time.h:128:
struct tm *gmtime_r (const time_t *restrict timer,
                            struct tm *restrict tp) THROW;
=============================  localtime
timezone/private.h:514:
struct tm *localtime(time_t const *);
time/time.h:123:
struct tm *localtime (const time_t *timer) THROW;
=============================  localtime_r
timezone/private.h:515:
struct tm *localtime_r(time_t const *restrict, struct tm *restrict);
time/time.h:133:
struct tm *localtime_r (const time_t *restrict timer,
                               struct tm *restrict tp) THROW;
=============================  mktime
timezone/private.h:516:
time_t mktime(struct tm *);
time/time.h:82:
time_t mktime (struct tm *tp) THROW;

Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Alejandro Colomar 2021-02-24 15:42:57 +01:00 committed by Michael Kerrisk
parent b5e85c2ef5
commit cd7ebdf9ae
1 changed files with 5 additions and 3 deletions
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8
man3/ctime.3
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@ -41,16 +41,18 @@ localtime_r \- transform date and time to broken-down time or ASCII
.B #include <time.h>
.PP
.BI "char *asctime(const struct tm *" tm );
.BI "char *asctime_r(const struct tm *" tm ", char *" buf );
.BI "char *asctime_r(const struct tm *restrict " tm ", char *restrict " buf );
.PP
.BI "char *ctime(const time_t *" timep );
.BI "char *ctime_r(const time_t *" timep ", char *" buf );
.PP
.BI "struct tm *gmtime(const time_t *" timep );
.BI "struct tm *gmtime_r(const time_t *" timep ", struct tm *" result );
.BI "struct tm *gmtime_r(const time_t *restrict " timep ,
.BI " struct tm *restrict " result );
.PP
.BI "struct tm *localtime(const time_t *" timep );
.BI "struct tm *localtime_r(const time_t *" timep ", struct tm *" result );
.BI "struct tm *localtime_r(const time_t *restrict " timep ,
.BI " struct tm *restrict " result );
.PP
.BI "time_t mktime(struct tm *" tm );
.fi