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  1. /*  $NetBSD: expand.h,v 1.12 1999/07/09 03:05:50 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. All advertising materials mentioning features or use of this software
  19.  *    must display the following acknowledgement:
  20.  *  This product includes software developed by the University of
  21.  *  California, Berkeley and its contributors.
  22.  * 4. Neither the name of the University nor the names of its contributors
  23.  *    may be used to endorse or promote products derived from this software
  24.  *    without specific prior written permission.
  25.  *
  26.  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  27.  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28.  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29.  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  30.  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  31.  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  32.  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  33.  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  34.  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  35.  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  36.  * SUCH DAMAGE.
  37.  *
  38.  *  @(#)expand.h    8.2 (Berkeley) 5/4/95
  39.  */
  40.  
  41. struct strlist {
  42.     struct strlist *next;
  43.     char *text;
  44. };
  45.  
  46.  
  47. struct arglist {
  48.     struct strlist *list;
  49.     struct strlist **lastp;
  50. };
  51.  
  52. /*
  53.  * expandarg() flags
  54.  */
  55. #define EXP_FULL    0x1 /* perform word splitting & file globbing */
  56. #define EXP_TILDE   0x2 /* do normal tilde expansion */
  57. #define EXP_VARTILDE    0x4 /* expand tildes in an assignment */
  58. #define EXP_REDIR   0x8 /* file glob for a redirection (1 match only) */
  59. #define EXP_CASE    0x10    /* keeps quotes around for CASE pattern */
  60. #define EXP_RECORD  0x20    /* need to record arguments for ifs breakup */
  61.  
  62.  
  63. union node;
  64. void expandhere (union node *, int);
  65. void expandarg (union node *, struct arglist *, int);
  66. void expari (int);
  67. #if !(defined(__GLIBC__) && !defined(GLOB_BROKEN))
  68. int patmatch (char *, char *, int);
  69. #endif
  70. void rmescapes (char *);
  71. int casematch (union node *, char *);
  72.  
  73. /* From arith.y */
  74. int arith (const char *);
  75. int expcmd (int , char **);
  76. void arith_lex_reset (void);
  77. int yylex (void);
  78.