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 47c79a24d80abeecee6a5d1cd9f727eac4b0073d..30b7af568437f8f227e6d289df60c04faaa4e539 100644 (file)
--- 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