xref: /onnv-gate/usr/src/lib/libast/common/string/strlook.c (revision 12068:08a39a083754)
14887Schin /***********************************************************************
24887Schin *                                                                      *
34887Schin *               This software is part of the ast package               *
4*12068SRoger.Faulkner@Oracle.COM *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
54887Schin *                      and is licensed under the                       *
64887Schin *                  Common Public License, Version 1.0                  *
78462SApril.Chin@Sun.COM *                    by AT&T Intellectual Property                     *
84887Schin *                                                                      *
94887Schin *                A copy of the License is available at                 *
104887Schin *            http://www.opensource.org/licenses/cpl1.0.txt             *
114887Schin *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
124887Schin *                                                                      *
134887Schin *              Information and Software Systems Research               *
144887Schin *                            AT&T Research                             *
154887Schin *                           Florham Park NJ                            *
164887Schin *                                                                      *
174887Schin *                 Glenn Fowler <gsf@research.att.com>                  *
184887Schin *                  David Korn <dgk@research.att.com>                   *
194887Schin *                   Phong Vo <kpv@research.att.com>                    *
204887Schin *                                                                      *
214887Schin ***********************************************************************/
224887Schin #pragma prototyped
234887Schin /*
244887Schin  * Glenn Fowler
254887Schin  * AT&T Research
264887Schin  */
274887Schin 
284887Schin #include <ast.h>
294887Schin 
304887Schin /*
314887Schin  * return pointer to name in tab with element size siz
324887Schin  * where the first member of each element is a char*
334887Schin  *
344887Schin  * the last name in tab must be 0
354887Schin  *
364887Schin  * 0 returned if name not found
374887Schin  */
384887Schin 
394887Schin void*
strlook(const void * tab,size_t siz,register const char * name)404887Schin strlook(const void* tab, size_t siz, register const char* name)
414887Schin {
424887Schin 	register char*	t = (char*)tab;
434887Schin 	register char*	s;
444887Schin 	register int	c = *name;
454887Schin 
464887Schin 	for (; s = *((char**)t); t += siz)
474887Schin 		if (*s == c && !strcmp(s, name))
484887Schin 			return (void*)t;
494887Schin 	return 0;
504887Schin }
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