Both POSIX and glibc use 'restrict' in mbsnrtowcs(). Let's use it here too. .../glibc$ grep_glibc_prototype mbsnrtowcs wcsmbs/wchar.h:351: extern size_t mbsnrtowcs (wchar_t *__restrict __dst, const char **__restrict __src, size_t __nmc, size_t __len, mbstate_t *__restrict __ps) __THROW; .../glibc$ Signed-off-by: Alejandro Colomar <alx.manpages@xxxxxxxxx> --- man3/mbsnrtowcs.3 | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/man3/mbsnrtowcs.3 b/man3/mbsnrtowcs.3 index 68b7dc02d..c6428e001 100644 --- a/man3/mbsnrtowcs.3 +++ b/man3/mbsnrtowcs.3 @@ -19,8 +19,9 @@ mbsnrtowcs \- convert a multibyte string to a wide-character string .nf .B #include <wchar.h> .PP -.BI "size_t mbsnrtowcs(wchar_t *" dest ", const char **" src , -.BI " size_t " nms ", size_t " len ", mbstate_t *" ps ); +.BI "size_t mbsnrtowcs(wchar_t *restrict " dest ", const char **restrict " src , +.BI " size_t " nms ", size_t " len \ +", mbstate_t *restrict " ps ); .fi .PP .RS -4 -- 2.30.1.721.g45526154a5