diff options
Diffstat (limited to 'lib/xstrndup.c')
-rw-r--r-- | lib/xstrndup.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/lib/xstrndup.c b/lib/xstrndup.c new file mode 100644 index 0000000..2082c17 --- /dev/null +++ b/lib/xstrndup.c @@ -0,0 +1,44 @@ +/* Convenience function for string allocation. + Copyright (C) 2006 Red Hat, Inc. + This file is part of Red Hat elfutils. + + Red Hat elfutils 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; version 2 of the License. + + Red Hat elfutils 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 Red Hat elfutils; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. + + Red Hat elfutils is an included package of the Open Invention Network. + An included package of the Open Invention Network is a package for which + Open Invention Network licensees cross-license their patents. No patent + license is granted, either expressly or impliedly, by designation as an + included package. Should you wish to participate in the Open Invention + Network licensing program, please visit www.openinventionnetwork.com + <http://www.openinventionnetwork.com>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <string.h> +#include "system.h" + + +/* Return a newly allocated copy of STRING. */ +char * +xstrndup (string, n) + const char *string; + size_t n; +{ + char *res; + size_t len = strnlen (string, n); + *((char *) mempcpy ((res = xmalloc (len + 1)), string, len)) = '\0'; + return res; +} |