1 /* $Id: i_indx.c,v 1.3 2008/02/28 16:48:50 ragge Exp $ */
2 /*
3 * Copyright(C) Caldera International Inc. 2001-2002. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * Redistributions of source code and documentation must retain the above
10 * copyright notice, this list of conditions and the following disclaimer.
11 * Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditionsand the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed or owned by Caldera
17 * International, Inc.
18 * Neither the name of Caldera International, Inc. nor the names of other
19 * contributors may be used to endorse or promote products derived from
20 * this software without specific prior written permission.
21 *
22 * USE OF THE SOFTWARE PROVIDED FOR UNDER THIS LICENSE BY CALDERA
23 * INTERNATIONAL, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26 * DISCLAIMED. IN NO EVENT SHALL CALDERA INTERNATIONAL, INC. BE LIABLE
27 * FOR ANY DIRECT, INDIRECT INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OFLIABILITY, WHETHER IN CONTRACT,
31 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
32 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
34 */
35 #include "f77lib.h"
36
37 long int
i_indx(char * a,char * b,long int la,long int lb)38 i_indx(char *a, char *b, long int la, long int lb)
39 {
40 long int i, n;
41 char *s, *t, *bend;
42
43 n = la - lb + 1;
44 bend = b + lb;
45
46 for(i = 0 ; i < n ; ++i) {
47 s = a + i;
48 t = b;
49 while(t < bend)
50 if(*s++ != *t++)
51 goto no;
52 return(i+1);
53 no: ;
54 }
55 return(0);
56 }
57