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// Copyright 2006-2009, Jeff Epler
//
// 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 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, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#ifdef MODULE
/* Suspect only very early kernels are missing the basic string functions.
To be sure, see what has been implemented by looking in linux/string.h
and {linux_src_dir}/lib/string.c */
#include <linux/string.h>
#include <linux/version.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)
#ifndef __HAVE_ARCH_STRCMP /* This flag will be defined if we do */
#define __HAVE_ARCH_STRCMP /* have strcmp */
/* some kernels don't have strcmp */
static int strcmp(const char *cs, const char *ct)
{
signed char __res;
while (1) {
if ((__res = *cs - *ct++) != 0 || !*cs++) {
break;
}
}
return __res;
}
#endif /* __HAVE_ARCH_STRCMP */
#endif /* linux 2.4 */
#else
#include <string.h>
#endif
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