expand.h revision 17987
1232633Smp/*- 259243Sobrien * Copyright (c) 1991, 1993 359243Sobrien * The Regents of the University of California. All rights reserved. 459243Sobrien * 559243Sobrien * This code is derived from software contributed to Berkeley by 659243Sobrien * Kenneth Almquist. 759243Sobrien * 859243Sobrien * Redistribution and use in source and binary forms, with or without 959243Sobrien * modification, are permitted provided that the following conditions 1059243Sobrien * are met: 11167465Smp * 1. Redistributions of source code must retain the above copyright 12131962Smp * notice, this list of conditions and the following disclaimer. 1359243Sobrien * 2. Redistributions in binary form must reproduce the above copyright 1459243Sobrien * notice, this list of conditions and the following disclaimer in the 1559243Sobrien * documentation and/or other materials provided with the distribution. 1659243Sobrien * 3. All advertising materials mentioning features or use of this software 1759243Sobrien * must display the following acknowledgement: 1859243Sobrien * This product includes software developed by the University of 1959243Sobrien * California, Berkeley and its contributors. 2059243Sobrien * 4. Neither the name of the University nor the names of its contributors 2159243Sobrien * may be used to endorse or promote products derived from this software 2259243Sobrien * without specific prior written permission. 2359243Sobrien * 2459243Sobrien * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2559243Sobrien * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2659243Sobrien * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2759243Sobrien * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2859243Sobrien * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29232633Smp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30232633Smp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3159243Sobrien * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3259243Sobrien * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33232633Smp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34232633Smp * SUCH DAMAGE. 35232633Smp * 36232633Smp * @(#)expand.h 8.2 (Berkeley) 5/4/95 37232633Smp * $Id: expand.h,v 1.2 1994/09/24 02:57:35 davidg Exp $ 38232633Smp */ 39232633Smp 40232633Smpstruct strlist { 4159243Sobrien struct strlist *next; 4259243Sobrien char *text; 4359243Sobrien}; 4459243Sobrien 4559243Sobrien 46232633Smpstruct arglist { 4759243Sobrien struct strlist *list; 4859243Sobrien struct strlist **lastp; 49232633Smp}; 5059243Sobrien 5159243Sobrien/* 5259243Sobrien * expandarg() flags 5359243Sobrien */ 5459243Sobrien#define EXP_FULL 0x1 /* perform word splitting & file globbing */ 5559243Sobrien#define EXP_TILDE 0x2 /* do normal tilde expansion */ 5659243Sobrien#define EXP_VARTILDE 0x4 /* expand tildes in an assignment */ 5759243Sobrien#define EXP_REDIR 0x8 /* file glob for a redirection (1 match only) */ 5859243Sobrien#define EXP_CASE 0x10 /* keeps quotes around for CASE pattern */ 5959243Sobrien 6059243Sobrien 6159243Sobrienunion node; 6259243Sobrienvoid expandhere __P((union node *, int)); 6359243Sobrienvoid expandarg __P((union node *, struct arglist *, int)); 6459243Sobrienvoid expari __P((int)); 6559243Sobrienint patmatch __P((char *, char *)); 6659243Sobrienvoid rmescapes __P((char *)); 6759243Sobrienint casematch __P((union node *, char *)); 6859243Sobrien