[PATCH 10/17] wcsncpy.3: SYNOPSIS: Use 'restrict' in prototypes

Alejandro Colomar alx.manpages@gmail.com
Thu Mar 11 22:33:23 GMT 2021


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

.../glibc$ grep_glibc_prototype wcsncpy
wcsmbs/wchar.h:92:
extern wchar_t *wcsncpy (wchar_t *__restrict __dest,
			 const wchar_t *__restrict __src, size_t __n)
     __THROW __nonnull ((1, 2));
.../glibc$

Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
---
 man3/wcsncpy.3 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/man3/wcsncpy.3 b/man3/wcsncpy.3
index d5a02b8a6..b90908fe7 100644
--- a/man3/wcsncpy.3
+++ b/man3/wcsncpy.3
@@ -20,7 +20,9 @@ wcsncpy \- copy a fixed-size string of wide characters
 .nf
 .B #include <wchar.h>
 .PP
-.BI "wchar_t *wcsncpy(wchar_t *" dest ", const wchar_t *" src ", size_t " n );
+.BI "wchar_t *wcsncpy(wchar_t *restrict " dest \
+", const wchar_t *restrict " src ,
+.BI "                 size_t " n );
 .fi
 .SH DESCRIPTION
 The
-- 
2.30.1



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