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1 | /* $NetBSD: expand.h,v 1.12 1999/07/09 03:05:50 christos Exp $ */ |
1 | /* $NetBSD: expand.h,v 1.12 1999/07/09 03:05:50 christos Exp $ */ |
2 | 2 | ||
3 | /*- |
3 | /*- |
4 | * Copyright (c) 1991, 1993 |
4 | * Copyright (c) 1991, 1993 |
5 | * The Regents of the University of California. All rights reserved. |
5 | * The Regents of the University of California. All rights reserved. |
6 | * |
6 | * |
7 | * This code is derived from software contributed to Berkeley by |
7 | * This code is derived from software contributed to Berkeley by |
8 | * Kenneth Almquist. |
8 | * Kenneth Almquist. |
9 | * |
9 | * |
10 | * Redistribution and use in source and binary forms, with or without |
10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions |
11 | * modification, are permitted provided that the following conditions |
12 | * are met: |
12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright |
13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. |
14 | * notice, this list of conditions and the following disclaimer. |
15 | * 2. Redistributions in binary form must reproduce the above copyright |
15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in the |
16 | * notice, this list of conditions and the following disclaimer in the |
17 | * documentation and/or other materials provided with the distribution. |
17 | * documentation and/or other materials provided with the distribution. |
18 | * 3. All advertising materials mentioning features or use of this software |
18 | * 3. All advertising materials mentioning features or use of this software |
19 | * must display the following acknowledgement: |
19 | * must display the following acknowledgement: |
20 | * This product includes software developed by the University of |
20 | * This product includes software developed by the University of |
21 | * California, Berkeley and its contributors. |
21 | * California, Berkeley and its contributors. |
22 | * 4. Neither the name of the University nor the names of 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 |
23 | * may be used to endorse or promote products derived from this software |
24 | * without specific prior written permission. |
24 | * without specific prior written permission. |
25 | * |
25 | * |
26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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 |
27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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 |
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 |
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 |
35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
36 | * SUCH DAMAGE. |
36 | * SUCH DAMAGE. |
37 | * |
37 | * |
38 | * @(#)expand.h 8.2 (Berkeley) 5/4/95 |
38 | * @(#)expand.h 8.2 (Berkeley) 5/4/95 |
39 | */ |
39 | */ |
40 | 40 | ||
41 | struct strlist { |
41 | struct strlist { |
42 | struct strlist *next; |
42 | struct strlist *next; |
43 | char *text; |
43 | char *text; |
44 | }; |
44 | }; |
45 | 45 | ||
46 | 46 | ||
47 | struct arglist { |
47 | struct arglist { |
48 | struct strlist *list; |
48 | struct strlist *list; |
49 | struct strlist **lastp; |
49 | struct strlist **lastp; |
50 | }; |
50 | }; |
51 | 51 | ||
52 | /* |
52 | /* |
53 | * expandarg() flags |
53 | * expandarg() flags |
54 | */ |
54 | */ |
55 | #define EXP_FULL 0x1 /* perform word splitting & file globbing */ |
55 | #define EXP_FULL 0x1 /* perform word splitting & file globbing */ |
56 | #define EXP_TILDE 0x2 /* do normal tilde expansion */ |
56 | #define EXP_TILDE 0x2 /* do normal tilde expansion */ |
57 | #define EXP_VARTILDE 0x4 /* expand tildes in an assignment */ |
57 | #define EXP_VARTILDE 0x4 /* expand tildes in an assignment */ |
58 | #define EXP_REDIR 0x8 /* file glob for a redirection (1 match only) */ |
58 | #define EXP_REDIR 0x8 /* file glob for a redirection (1 match only) */ |
59 | #define EXP_CASE 0x10 /* keeps quotes around for CASE pattern */ |
59 | #define EXP_CASE 0x10 /* keeps quotes around for CASE pattern */ |
60 | #define EXP_RECORD 0x20 /* need to record arguments for ifs breakup */ |
60 | #define EXP_RECORD 0x20 /* need to record arguments for ifs breakup */ |
61 | 61 | ||
62 | 62 | ||
63 | union node; |
63 | union node; |
64 | void expandhere (union node *, int); |
64 | void expandhere (union node *, int); |
65 | void expandarg (union node *, struct arglist *, int); |
65 | void expandarg (union node *, struct arglist *, int); |
66 | void expari (int); |
66 | void expari (int); |
67 | #if !(defined(__GLIBC__) && !defined(GLOB_BROKEN)) |
67 | #if !(defined(__GLIBC__) && !defined(GLOB_BROKEN)) |
68 | int patmatch (char *, char *, int); |
68 | int patmatch (char *, char *, int); |
69 | #endif |
69 | #endif |
70 | void rmescapes (char *); |
70 | void rmescapes (char *); |
71 | int casematch (union node *, char *); |
71 | int casematch (union node *, char *); |
72 | 72 | ||
73 | /* From arith.y */ |
73 | /* From arith.y */ |
74 | int arith (const char *); |
74 | int arith (const char *); |
75 | int expcmd (int , char **); |
75 | int expcmd (int , char **); |
76 | void arith_lex_reset (void); |
76 | void arith_lex_reset (void); |
77 | int yylex (void); |
77 | int yylex (void); |
78 | 78 |