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

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

.../glibc$ grep_glibc_prototype wcpncpy
wcsmbs/wchar.h:556:
extern wchar_t *wcpncpy (wchar_t *__restrict __dest,
			 const wchar_t *__restrict __src, size_t __n)
     __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 23:33:18 +01:00 committed by Michael Kerrisk
parent 12ba9d41a2
commit a216fe2af0
1 changed files with 3 additions and 1 deletions
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4
man3/wcpncpy.3
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@ -20,7 +20,9 @@ returning a pointer to its end
.nf
.B #include <wchar.h>
.PP
.BI "wchar_t *wcpncpy(wchar_t *" dest ", const wchar_t *" src ", size_t " n );
.BI "wchar_t *wcpncpy(wchar_t *restrict " dest \
", const wchar_t *restrict " src ,
.BI " size_t " n );
.fi
.PP
.RS -4