From 3243fffcc19144fc0b30e983c3e50d1d1fc19ef4 Mon Sep 17 00:00:00 2001 From: Mark H Weaver Date: Wed, 26 Feb 2014 22:15:13 -0500 Subject: Import Gnulib modules: link, fsync, readlink, rename, mkdir, rmdir, unistd. * lib/fsync.c: * lib/link.c: * lib/mkdir.c: * lib/strdup.c: * m4/fsync.m4: * m4/link.m4: * m4/mkdir.m4: * m4/strdup.m4: New files. * lib/Makefile.am * m4/gnulib-cache.m4 * m4/gnulib-comp.m4: Add modules. --- lib/strdup.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 lib/strdup.c (limited to 'lib/strdup.c') diff --git a/lib/strdup.c b/lib/strdup.c new file mode 100644 index 000000000..bde582927 --- /dev/null +++ b/lib/strdup.c @@ -0,0 +1,54 @@ +/* Copyright (C) 1991, 1996-1998, 2002-2004, 2006-2007, 2009-2014 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 Lesser 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 Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License along + with this program; if not, see . */ + +#ifndef _LIBC +# include +#endif + +/* Get specification. */ +#include + +#include + +#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 -- cgit v1.2.3