Mercurial > gnulib
view lib/xstrndup.c @ 39208:7bfe1e1d4698
Fix -Wundef warning in user-included header lib/cdefs.h.
* lib/cdefs.h: Check if defined before using __USE_FORTIFY_LEVEL.
author | Tim Rühsen <tim.ruehsen@gmx.de> |
---|---|
date | Wed, 03 Jan 2018 11:50:07 +0100 |
parents | 24e347e0e326 |
children | b06060465f09 |
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/* Duplicate a bounded initial segment of a string, with out-of-memory checking. Copyright (C) 2003, 2006-2007, 2009-2018 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 of the License, 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, see <https://www.gnu.org/licenses/>. */ #include <config.h> /* Specification. */ #include "xstrndup.h" #include <string.h> #include "xalloc.h" /* Return a newly allocated copy of at most N bytes of STRING. In other words, return a copy of the initial segment of length N of STRING. */ char * xstrndup (const char *string, size_t n) { char *s = strndup (string, n); if (! s) xalloc_die (); return s; }