From 93e1ac85ffb4947080adcd4699fcccdbcf757fa5 Mon Sep 17 00:00:00 2001 From: Thomas White Date: Tue, 7 Dec 2010 19:58:51 -0700 Subject: Add Gnulib 'lib' items --- lib/strndup.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 lib/strndup.c (limited to 'lib/strndup.c') diff --git a/lib/strndup.c b/lib/strndup.c new file mode 100644 index 00000000..3de3dbc5 --- /dev/null +++ b/lib/strndup.c @@ -0,0 +1,37 @@ +/* A replacement function, for systems that lack strndup. + + Copyright (C) 1996, 1997, 1998, 2001, 2002, 2003, 2005, 2006, 2007, 2009, + 2010 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the + Free Software Foundation; either version 3, or (at your option) any + later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +#include + +#include + +#include + +char * +strndup (char const *s, size_t n) +{ + size_t len = strnlen (s, n); + char *new = malloc (len + 1); + + if (new == NULL) + return NULL; + + new[len] = '\0'; + return memcpy (new, s, len); +} -- cgit v1.2.3