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

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

.../glibc$ grep_glibc_prototype wcstombs
stdlib/stdlib.h:937:
extern size_t wcstombs (char *__restrict __s,
			const wchar_t *__restrict __pwcs, size_t __n)
     __THROW
  __attr_access ((__write_only__, 1, 3)) __attr_access ((__read_only__, 2));
.../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 2021-03-11 23:33:28 +01:00 committed by Michael Kerrisk
parent 21a4b17edd
commit 7ce7d2ad9b
1 changed files with 2 additions and 1 deletions

View File

@ -20,7 +20,8 @@ wcstombs \- convert a wide-character string to a multibyte string
.nf
.B #include <stdlib.h>
.PP
.BI "size_t wcstombs(char *" dest ", const wchar_t *" src ", size_t " n );
.BI "size_t wcstombs(char *restrict " dest ", const wchar_t *restrict " src ,
.BI " size_t " n );
.fi
.SH DESCRIPTION
If