xref: /onnv-gate/usr/src/lib/libast/common/vec/vecfree.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 Bell Laboratories
264887Schin  *
274887Schin  * file to string vector support
284887Schin  */
294887Schin 
304887Schin #include <ast.h>
314887Schin #include <vecargs.h>
324887Schin 
334887Schin /*
344887Schin  * free a string vector generated by vecload()
354887Schin  *
364887Schin  * retain!=0 frees the string pointers but retains the string data
374887Schin  * in this case the data is permanently allocated
384887Schin  */
394887Schin 
404887Schin void
vecfree(register char ** vec,int retain)414887Schin vecfree(register char** vec, int retain)
424887Schin {
434887Schin 	if (vec)
444887Schin 	{
454887Schin 		if (*(vec -= 2) && !retain) free(*vec);
464887Schin 		free(vec);
474887Schin 	}
484887Schin }
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