expand.h revision 50471
11556Srgrimes/*- 21556Srgrimes * Copyright (c) 1991, 1993 31556Srgrimes * The Regents of the University of California. All rights reserved. 41556Srgrimes * 51556Srgrimes * This code is derived from software contributed to Berkeley by 61556Srgrimes * Kenneth Almquist. 71556Srgrimes * 81556Srgrimes * Redistribution and use in source and binary forms, with or without 91556Srgrimes * modification, are permitted provided that the following conditions 101556Srgrimes * are met: 111556Srgrimes * 1. Redistributions of source code must retain the above copyright 121556Srgrimes * notice, this list of conditions and the following disclaimer. 131556Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 141556Srgrimes * notice, this list of conditions and the following disclaimer in the 151556Srgrimes * documentation and/or other materials provided with the distribution. 161556Srgrimes * 3. All advertising materials mentioning features or use of this software 171556Srgrimes * must display the following acknowledgement: 181556Srgrimes * This product includes software developed by the University of 191556Srgrimes * California, Berkeley and its contributors. 201556Srgrimes * 4. Neither the name of the University nor the names of its contributors 211556Srgrimes * may be used to endorse or promote products derived from this software 221556Srgrimes * without specific prior written permission. 231556Srgrimes * 241556Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 251556Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 261556Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 271556Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 281556Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 291556Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 301556Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 311556Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 321556Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 331556Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 341556Srgrimes * SUCH DAMAGE. 351556Srgrimes * 3617987Speter * @(#)expand.h 8.2 (Berkeley) 5/4/95 3750471Speter * $FreeBSD: head/bin/sh/expand.h 50471 1999-08-27 23:15:48Z peter $ 381556Srgrimes */ 391556Srgrimes 401556Srgrimesstruct strlist { 411556Srgrimes struct strlist *next; 421556Srgrimes char *text; 431556Srgrimes}; 441556Srgrimes 451556Srgrimes 461556Srgrimesstruct arglist { 471556Srgrimes struct strlist *list; 481556Srgrimes struct strlist **lastp; 491556Srgrimes}; 501556Srgrimes 511556Srgrimes/* 521556Srgrimes * expandarg() flags 531556Srgrimes */ 541556Srgrimes#define EXP_FULL 0x1 /* perform word splitting & file globbing */ 551556Srgrimes#define EXP_TILDE 0x2 /* do normal tilde expansion */ 561556Srgrimes#define EXP_VARTILDE 0x4 /* expand tildes in an assignment */ 571556Srgrimes#define EXP_REDIR 0x8 /* file glob for a redirection (1 match only) */ 581556Srgrimes#define EXP_CASE 0x10 /* keeps quotes around for CASE pattern */ 591556Srgrimes 601556Srgrimes 611556Srgrimesunion node; 6217987Spetervoid expandhere __P((union node *, int)); 6317987Spetervoid expandarg __P((union node *, struct arglist *, int)); 6417987Spetervoid expari __P((int)); 6545514Steggeint patmatch __P((char *, char *, int)); 6617987Spetervoid rmescapes __P((char *)); 6717987Speterint casematch __P((union node *, char *)); 68