POSIX specifies that the parameters of sigwaitinfo()
and sigtimedwait() shall be 'restrict'.
Glibc uses 'restrict' too. Let's use it here too.
......
.../glibc$ grep_glibc_prototype sigwaitinfo
signal/signal.h:264:
extern int sigwaitinfo (const sigset_t *__restrict __set,
siginfo_t *__restrict __info) __nonnull ((1));
.../glibc$ grep_glibc_prototype sigtimedwait
signal/signal.h:272:
extern int sigtimedwait (const sigset_t *__restrict __set,
siginfo_t *__restrict __info,
const struct timespec *__restrict __timeout)
__nonnull ((1));
.../glibc$
Signed-off-by: Alejandro Colomar <alx.manpages@xxxxxxxxx>
---
man2/sigwaitinfo.2 | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/man2/sigwaitinfo.2 b/man2/sigwaitinfo.2
index 703b9b177..450e5f439 100644
--- a/man2/sigwaitinfo.2
+++ b/man2/sigwaitinfo.2
@@ -30,9 +30,11 @@ for queued signals
.nf
.B #include <signal.h>
.PP
-.BI "int sigwaitinfo(const sigset_t *" set ", siginfo_t *" info ");"
-.BI "int sigtimedwait(const sigset_t *" set ", siginfo_t *" info ,
-.BI " const struct timespec *" timeout ");"
+.BI "int sigwaitinfo(const sigset_t *restrict " set ,
+.BI " siginfo_t *restrict " info );
+.BI "int sigtimedwait(const sigset_t *restrict " set ,
+.BI " siginfo_t *restrict " info ,
+.BI " const struct timespec *restrict " timeout );
.fi
.PP
.RS -4
--
2.30.0
