1/* $NetBSD: expand.h,v 1.18 2011/06/18 21:18:46 christos Exp $ */ 2 3/*- 4 * Copyright (c) 1991, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Kenneth Almquist. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)expand.h 8.2 (Berkeley) 5/4/95 35 */ 36 37#include <inttypes.h> 38 39struct strlist { 40 struct strlist *next; 41 char *text; 42}; 43 44 45struct arglist { 46 struct strlist *list; 47 struct strlist **lastp; 48}; 49 50/* 51 * expandarg() flags 52 */ 53#define EXP_FULL 0x1 /* perform word splitting & file globbing */ 54#define EXP_TILDE 0x2 /* do normal tilde expansion */ 55#define EXP_VARTILDE 0x4 /* expand tildes in an assignment */ 56#define EXP_REDIR 0x8 /* file glob for a redirection (1 match only) */ 57#define EXP_CASE 0x10 /* keeps quotes around for CASE pattern */ 58#define EXP_IFS_SPLIT 0x20 /* need to record arguments for ifs breakup */ 59#define EXP_IN_QUOTES 0x40 /* don't set EXP_IFS_SPLIT again */ 60 61 62union node; 63void expandhere(union node *, int); 64void expandarg(union node *, struct arglist *, int); 65void expari(int); 66int patmatch(char *, char *, int); 67void rmescapes(char *); 68int casematch(union node *, char *); 69 70/* From arith.y */ 71intmax_t arith(const char *); 72void arith_lex_reset(void); 73int yylex(void); 74