1 /***********************************************************************
2 * *
3 * This software is part of the ast package *
4 * Copyright (c) 1985-2011 AT&T Intellectual Property *
5 * and is licensed under the *
6 * Eclipse Public License, Version 1.0 *
7 * by AT&T Intellectual Property *
8 * *
9 * A copy of the License is available at *
10 * http://www.eclipse.org/org/documents/epl-v10.html *
11 * (with md5 checksum b35adb5213ca9657e911e9befb180842) *
12 * *
13 * Information and Software Systems Research *
14 * AT&T Research *
15 * Florham Park NJ *
16 * *
17 * Glenn Fowler <gsf@research.att.com> *
18 * David Korn <dgk@research.att.com> *
19 * Phong Vo <kpv@research.att.com> *
20 * *
21 ***********************************************************************/
22 #pragma prototyped
23 /*
24 * Glenn Fowler
25 * AT&T Research
26 */
27
28 #include <ast.h>
29
30 /*
31 * return pointer to name in tab with element size siz
32 * where the first member of each element is a char*
33 *
34 * the last name in tab must be 0
35 *
36 * 0 returned if name not found
37 */
38
39 void*
strlook(const void * tab,size_t siz,register const char * name)40 strlook(const void* tab, size_t siz, register const char* name)
41 {
42 register char* t = (char*)tab;
43 register char* s;
44 register int c = *name;
45
46 for (; s = *((char**)t); t += siz)
47 if (*s == c && !strcmp(s, name))
48 return (void*)t;
49 return 0;
50 }
51