From: Alejandro Colomar <alx.manpages@gmail.com>
Date: Wed, 10 Mar 2021 18:31:33 +0000 (+0100)
Subject: sigwait.3: SYNOPSIS: Use 'restrict' in prototypes
X-Git-Tag: man-pages-5.11~32
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0b3f94cb8980dfbbf3fd7f3577e423d4f0474444;p=thirdparty%2Fman-pages.git

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

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

.../glibc$ grep_glibc_prototype sigwait
signal/signal.h:255:
extern int sigwait (const sigset_t *__restrict __set, int *__restrict __sig)
     __nonnull ((1, 2));
.../glibc$

Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---

diff --git a/man3/sigwait.3 b/man3/sigwait.3
index 47c79a24d8..30b7af5684 100644
--- a/man3/sigwait.3
+++ b/man3/sigwait.3
@@ -30,7 +30,7 @@ sigwait \- wait for a signal
 .nf
 .B #include <signal.h>
 .PP
-.BI "int sigwait(const sigset_t *" set ", int *" sig );
+.BI "int sigwait(const sigset_t *restrict " set ", int *restrict " sig );
 .fi
 .PP
 .RS -4