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 Bell Laboratories
26 *
27 * file to string vector support
28 */
29
30#include <ast.h>
31#include <vecargs.h>
32
33/*
34 * free a string vector generated by vecload()
35 *
36 * retain!=0 frees the string pointers but retains the string data
37 * in this case the data is permanently allocated
38 */
39
40void
41vecfree(register char** vec, int retain)
42{
43	if (vec)
44	{
45		if (*(vec -= 2) && !retain) free(*vec);
46		free(vec);
47	}
48}
49