expand.h revision 22988
1214501Srpaulo/*- 2214501Srpaulo * Copyright (c) 1991, 1993 3214501Srpaulo * The Regents of the University of California. All rights reserved. 4214501Srpaulo * 5214501Srpaulo * This code is derived from software contributed to Berkeley by 6214501Srpaulo * Kenneth Almquist. 7214501Srpaulo * 8214501Srpaulo * Redistribution and use in source and binary forms, with or without 9214501Srpaulo * modification, are permitted provided that the following conditions 10214501Srpaulo * are met: 11214501Srpaulo * 1. Redistributions of source code must retain the above copyright 12214501Srpaulo * notice, this list of conditions and the following disclaimer. 13214501Srpaulo * 2. Redistributions in binary form must reproduce the above copyright 14214501Srpaulo * notice, this list of conditions and the following disclaimer in the 15214501Srpaulo * documentation and/or other materials provided with the distribution. 16214501Srpaulo * 3. All advertising materials mentioning features or use of this software 17214501Srpaulo * must display the following acknowledgement: 18214501Srpaulo * This product includes software developed by the University of 19214501Srpaulo * California, Berkeley and its contributors. 20214501Srpaulo * 4. Neither the name of the University nor the names of its contributors 21214501Srpaulo * may be used to endorse or promote products derived from this software 22214501Srpaulo * without specific prior written permission. 23214501Srpaulo * 24214501Srpaulo * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25214501Srpaulo * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26214501Srpaulo * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27214501Srpaulo * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28214501Srpaulo * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29214501Srpaulo * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30214501Srpaulo * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31214501Srpaulo * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32214501Srpaulo * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33214501Srpaulo * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34214501Srpaulo * SUCH DAMAGE. 35214501Srpaulo * 36214501Srpaulo * @(#)expand.h 8.2 (Berkeley) 5/4/95 37214501Srpaulo * $Id$ 38214501Srpaulo */ 39214501Srpaulo 40214501Srpaulostruct strlist { 41214501Srpaulo struct strlist *next; 42214501Srpaulo char *text; 43214501Srpaulo}; 44214501Srpaulo 45214501Srpaulo 46214501Srpaulostruct arglist { 47214501Srpaulo struct strlist *list; 48214501Srpaulo struct strlist **lastp; 49214501Srpaulo}; 50214501Srpaulo 51214501Srpaulo/* 52214501Srpaulo * expandarg() flags 53214501Srpaulo */ 54214501Srpaulo#define EXP_FULL 0x1 /* perform word splitting & file globbing */ 55214501Srpaulo#define EXP_TILDE 0x2 /* do normal tilde expansion */ 56214501Srpaulo#define EXP_VARTILDE 0x4 /* expand tildes in an assignment */ 57214501Srpaulo#define EXP_REDIR 0x8 /* file glob for a redirection (1 match only) */ 58214501Srpaulo#define EXP_CASE 0x10 /* keeps quotes around for CASE pattern */ 59214501Srpaulo 60214501Srpaulo 61214501Srpaulounion node; 62214501Srpaulovoid expandhere __P((union node *, int)); 63214501Srpaulovoid expandarg __P((union node *, struct arglist *, int)); 64214501Srpaulovoid expari __P((int)); 65214501Srpauloint patmatch __P((char *, char *)); 66214501Srpaulovoid rmescapes __P((char *)); 67214501Srpauloint casematch __P((union node *, char *)); 68214501Srpaulo