NetBSD/dist/ntp/libntp/strstr.c

55 lines
1.8 KiB
C

/* $NetBSD: strstr.c,v 1.2 2003/12/04 16:23:37 drochner Exp $ */
#include <config.h>
#if !HAVE_STRSTR
/*
* Amanda, The Advanced Maryland Automatic Network Disk Archiver
* Copyright (c) 1991-1998 University of Maryland at College Park
* All Rights Reserved.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of U.M. not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. U.M. makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: James da Silva, Systems Design and Analysis Group
* Computer Science Department
* University of Maryland at College Park
*/
/*
* $Id: strstr.c,v 1.2 2003/12/04 16:23:37 drochner Exp $
*
* replacement for missing ANSI-C strstr function
*/
char *strstr(a, b)
char *a, *b;
{
int alen, blen, i;
alen = strlen(a);
blen = strlen(b);
for(i=0; i <= alen-blen; i++, a++)
if(strncmp(a, b, blen) == 0) return a;
return NULL;
}
#else
int strstr_bs;
#endif