Home | History | Annotate | Line # | Download | only in sh
expand.h revision 1.5 
      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	8.1 (Berkeley) 5/31/93
     37  */
     38 
     39 struct strlist {
     40 	struct strlist *next;
     41 	char *text;
     42 };
     43 
     44 
     45 struct 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 
     59 
     60 #ifdef __STDC__
     61 union node;
     62 void expandarg(union node *, struct arglist *, int);
     63 void expandhere(union node *, int);
     64 int patmatch(char *, char *);
     65 void rmescapes(char *);
     66 int casematch(union node *, char *);
     67 #else
     68 void expandarg();
     69 void expandhere();
     70 int patmatch();
     71 void rmescapes();
     72 int casematch();
     73 #endif
     74