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sigprocmask.2: SYNOPSIS: Use 'restrict' in prototypes 

POSIX specifies that the parameters of sigprocmask()
shall be 'restrict'.  Glibc uses 'restrict' too.
Let's use it here too.

......

.../glibc$ grep_glibc_prototype sigprocmask
signal/signal.h:232:
extern int sigprocmask (int __how, const sigset_t *__restrict __set,
			sigset_t *__restrict __oset) __THROW;
.../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 2021-02-14 00:10:19 +01:00 committed by Michael Kerrisk
parent c1603508a1
commit 1c227750c0
1 changed files with 2 additions and 1 deletions
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man2/sigprocmask.2
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@ -34,7 +34,8 @@ sigprocmask, rt_sigprocmask \- examine and change blocked signals
.PP
.nf
/* Prototype for the glibc wrapper function */
.BI "int sigprocmask(int " how ", const sigset_t *" set ", sigset_t *" oldset );
.BI "int sigprocmask(int " how ", const sigset_t *restrict " set ,
.BI " sigset_t *restrict " oldset );
.PP
/* Prototype for the underlying system call */
.BI "int rt_sigprocmask(int " how ", const kernel_sigset_t *" set ,