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[14/22] mbstowcs.3: SYNOPSIS: Use 'restrict' in prototypes

Message ID 20210305235105.177359-15-alx.manpages@gmail.com
State New
Headers show
Series man3: SYNOPSIS: Use 'restrict' in prototypes (batch 3) | expand

Commit Message

Alejandro Colomar March 5, 2021, 11:50 p.m. UTC 
Both POSIX and glibc use 'restrict' in mbstowcs().
Let's use it here too.

.../glibc$ grep_glibc_prototype mbstowcs
stdlib/stdlib.h:933:
extern size_t mbstowcs (wchar_t *__restrict  __pwcs,
			const char *__restrict __s, size_t __n) __THROW
    __attr_access ((__read_only__, 2));
.../glibc$

Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
---
 man3/mbstowcs.3 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/man3/mbstowcs.3 b/man3/mbstowcs.3
index 03078c81d..c79ba9044 100644
--- a/man3/mbstowcs.3
+++ b/man3/mbstowcs.3
@@ -21,7 +21,8 @@  mbstowcs \- convert a multibyte string to a wide-character string
 .nf
 .B #include <stdlib.h>
 .PP
-.BI "size_t mbstowcs(wchar_t *" dest ", const char *" src ", size_t " n );
+.BI "size_t mbstowcs(wchar_t *restrict " dest ", const char *restrict " src ,
+.BI "                size_t " n );
 .fi
 .SH DESCRIPTION
 If