1/*********************************************************************** 2* * 3* This software is part of the ast package * 4* Copyright (c) 1985-2010 AT&T Intellectual Property * 5* and is licensed under the * 6* Common Public License, Version 1.0 * 7* by AT&T Intellectual Property * 8* * 9* A copy of the License is available at * 10* http://www.opensource.org/licenses/cpl1.0.txt * 11* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 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