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

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

.../glibc$ grep_glibc_prototype wcscat
wcsmbs/wchar.h:97:
extern wchar_t *wcscat (wchar_t *__restrict __dest,
			const wchar_t *__restrict __src)
     __THROW __nonnull ((1, 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 23:33:20 +01:00 committed by Michael Kerrisk
parent ce17c7a7e6
commit 454eddea7a
1 changed files with 2 additions and 1 deletions
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@ -20,7 +20,8 @@ wcscat \- concatenate two wide-character strings
.nf
.B #include <wchar.h>
.PP
.BI "wchar_t *wcscat(wchar_t *" dest ", const wchar_t *" src );
.BI "wchar_t *wcscat(wchar_t *restrict " dest \
", const wchar_t *restrict " src );
.fi
.SH DESCRIPTION
The