/*	$NetBSD: expand.h,v 1.16 2004/07/13 15:05:59 seb Exp $	*//*- * Copyright (c) 1991, 1993 *	The Regents of the University of California.  All rights reserved. * * This code is derived from software contributed to Berkeley by * Kenneth Almquist. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors *    may be used to endorse or promote products derived from this software *    without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * *	@(#)expand.h	8.2 (Berkeley) 5/4/95 */struct strlist {	struct strlist *next;	char *text;};struct arglist {	struct strlist *list;	struct strlist **lastp;};/* * expandarg() flags */#define EXP_FULL	0x1	/* perform word splitting & file globbing */#define EXP_TILDE	0x2	/* do normal tilde expansion */#define	EXP_VARTILDE	0x4	/* expand tildes in an assignment */#define	EXP_REDIR	0x8	/* file glob for a redirection (1 match only) */#define EXP_CASE	0x10	/* keeps quotes around for CASE pattern */#define EXP_IFS_SPLIT	0x20	/* need to record arguments for ifs breakup */union node;void expandhere(union node *, int);void expandarg(union node *, struct arglist *, int);void expari(int);int patmatch(char *, char *, int);void rmescapes(char *);int casematch(union node *, char *);int wordexpcmd(int, char **);/* From arith.y */int arith(const char *);int expcmd(int , char **);void arith_lex_reset(void);int yylex(void);