From b1fe1f2b834635372df6c68312fd6b3a8e559595 Mon Sep 17 00:00:00 2001 From: Ondřej Bílka Date: Thu, 3 Oct 2013 19:53:45 +0200 Subject: BZ #431 Fix manual of strncat/wcsncat. --- manual/string.texi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'manual') diff --git a/manual/string.texi b/manual/string.texi index 3329761fc9..1e45d9ddbc 100644 --- a/manual/string.texi +++ b/manual/string.texi @@ -955,8 +955,8 @@ The @code{strncat} function could be implemented like this: char * strncat (char *to, const char *from, size_t size) @{ - to[strlen (to) + size] = '\0'; - strncpy (to + strlen (to), from, size); + memcpy (to + strlen (to), from, strnlen (from, size)); + to[strlen (to) + strnlen (from, size)] = '\0'; return to; @} @end group @@ -982,8 +982,8 @@ wchar_t * wcsncat (wchar_t *restrict wto, const wchar_t *restrict wfrom, size_t size) @{ - wto[wcslen (to) + size] = L'\0'; - wcsncpy (wto + wcslen (wto), wfrom, size); + memcpy (wto + wcslen (wto), wfrom, wcsnlen (wfrom, size) * sizeof (wchar_t)); + wto[wcslen (to) + wcsnlen (wfrom, size)] = '\0'; return wto; @} @end group -- cgit 1.4.1