1 /*- 2 * Copyright (c) 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Kenneth Almquist. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)expand.h 8.2 (Berkeley) 5/4/95 37 * $FreeBSD$ 38 */ 39 40 struct strlist { 41 struct strlist *next; 42 char *text; 43 }; 44 45 46 struct arglist { 47 struct strlist *list; 48 struct strlist **lastp; 49 }; 50 51 /* 52 * expandarg() flags 53 */ 54 #define EXP_FULL 0x1 /* perform word splitting & file globbing */ 55 #define EXP_TILDE 0x2 /* do normal tilde expansion */ 56 #define EXP_VARTILDE 0x4 /* expand tildes in an assignment */ 57 #define EXP_REDIR 0x8 /* file glob for a redirection (1 match only) */ 58 #define EXP_CASE 0x10 /* keeps quotes around for CASE pattern */ 59 60 61 union node; 62 void expandhere __P((union node *, int)); 63 void expandarg __P((union node *, struct arglist *, int)); 64 void expari __P((int)); 65 int patmatch __P((char *, char *, int)); 66 void rmescapes __P((char *)); 67 int casematch __P((union node *, char *)); 68