Mercurial > gnulib
view lib/strdup.c @ 40217:a315d09bcec4
alloca, tsearch-tests: Write NULL for the null pointer.
* lib/alloca.c (i00afunc): Write NULL instead of 0.
* tests/test-tsearch.c (mangle_tree): Likewise.
author | Michal Privoznik <mprivozn@redhat.com> |
---|---|
date | Sun, 03 Mar 2019 19:34:57 +0100 |
parents | b06060465f09 |
children |
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/* Copyright (C) 1991, 1996-1998, 2002-2004, 2006-2007, 2009-2019 Free Software Foundation, Inc. This file is part of the GNU C Library. 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 2, 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/>. */ #ifndef _LIBC # include <config.h> #endif /* Get specification. */ #include <string.h> #include <stdlib.h> #undef __strdup #ifdef _LIBC # undef strdup #endif #ifndef weak_alias # define __strdup strdup #endif /* Duplicate S, returning an identical malloc'd string. */ char * __strdup (const char *s) { size_t len = strlen (s) + 1; void *new = malloc (len); if (new == NULL) return NULL; return (char *) memcpy (new, s, len); } #ifdef libc_hidden_def libc_hidden_def (__strdup) #endif #ifdef weak_alias weak_alias (__strdup, strdup) #endif