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

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

.../glibc$ grep_glibc_prototype wcstok
wcsmbs/wchar.h:217:
extern wchar_t *wcstok (wchar_t *__restrict __s,
			const wchar_t *__restrict __delim,
			wchar_t **__restrict __ptr) __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 2021-03-11 23:33:27 +01:00 committed by Michael Kerrisk
parent 55eb26ae3d
commit 21a4b17edd
1 changed files with 3 additions and 2 deletions
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@ -20,8 +20,9 @@ wcstok \- split wide-character string into tokens
.nf
.B #include <wchar.h>
.PP
.BI "wchar_t *wcstok(wchar_t *" wcs ", const wchar_t *" delim \
", wchar_t **" ptr );
.BI "wchar_t *wcstok(wchar_t *restrict " wcs \
", const wchar_t *restrict " delim ,
.BI " wchar_t **restrict " ptr );
.fi
.SH DESCRIPTION
The