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

Both POSIX and glibc use 'restrict' in mq_timedreceive().
Let's use it here too.

.../glibc$ grep_glibc_prototype mq_timedreceive
rt/mqueue.h:76:
extern ssize_t mq_timedreceive (mqd_t __mqdes, char *__restrict __msg_ptr,
				size_t __msg_len,
				unsigned int *__restrict __msg_prio,
				const struct timespec *__restrict __abs_timeout)
  __nonnull ((2, 5));
.../glibc$

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 2021-03-06 00:51:02 +01:00 committed by Michael Kerrisk
parent 7369646c2b
commit 6d512409df
1 changed files with 3 additions and 3 deletions

View File

@ -35,9 +35,9 @@ mq_receive, mq_timedreceive \- receive a message from a message queue
.B #include <time.h>
.B #include <mqueue.h>
.PP
.BI "ssize_t mq_timedreceive(mqd_t " mqdes ", char *" msg_ptr ,
.BI " size_t " msg_len ", unsigned int *" msg_prio ,
.BI " const struct timespec *" abs_timeout );
.BI "ssize_t mq_timedreceive(mqd_t " mqdes ", char *restrict " msg_ptr ,
.BI " size_t " msg_len ", unsigned int *restrict " msg_prio ,
.BI " const struct timespec *restrict " abs_timeout );
.fi
.PP
Link with \fI\-lrt\fP.