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@xxxxxxxxx>
---
man3/wcpncpy.3 | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/man3/wcpncpy.3 b/man3/wcpncpy.3
index cbe7c418d..842088e0c 100644
--- a/man3/wcpncpy.3
+++ b/man3/wcpncpy.3
@@ -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
--
2.30.1
