projects / dragonfly.git / blame
| Commit | Line | Data |
|---|---|---|
| 984263bc MD |
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 | |
| 32931063 | 37 | * $FreeBSD: src/bin/sh/expand.h,v 1.16 2011/06/12 23:06:04 jilles Exp $ |
| 984263bc MD |
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 */ | |
| 99512ac4 PA |
59 | #define EXP_SPLIT_LIT 0x20 /* IFS split literal text ${v+-a b c} */ |
| 60 | #define EXP_LIT_QUOTED 0x40 /* for EXP_SPLIT_LIT, start off quoted */ | |
| 984263bc MD |
61 | |
| 62 | ||
| 63 | union node; | |
| 64 | void expandhere(union node *, int); | |
| 65 | void expandarg(union node *, struct arglist *, int); | |
| 66 | void expari(int); | |
| 99512ac4 | 67 | int patmatch(const char *, const char *, int); |
| 984263bc | 68 | void rmescapes(char *); |
| 99512ac4 | 69 | int casematch(union node *, const char *); |
| d13d0ee2 | 70 | int wordexpcmd(int, char **); |