init.c revision 1.5 1 1.1 cgd /*-
2 1.5 mycroft * Copyright (c) 1980, 1991, 1993
3 1.5 mycroft * The Regents of the University of California. All rights reserved.
4 1.1 cgd *
5 1.1 cgd * Redistribution and use in source and binary forms, with or without
6 1.1 cgd * modification, are permitted provided that the following conditions
7 1.1 cgd * are met:
8 1.1 cgd * 1. Redistributions of source code must retain the above copyright
9 1.1 cgd * notice, this list of conditions and the following disclaimer.
10 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright
11 1.1 cgd * notice, this list of conditions and the following disclaimer in the
12 1.1 cgd * documentation and/or other materials provided with the distribution.
13 1.1 cgd * 3. All advertising materials mentioning features or use of this software
14 1.1 cgd * must display the following acknowledgement:
15 1.1 cgd * This product includes software developed by the University of
16 1.1 cgd * California, Berkeley and its contributors.
17 1.1 cgd * 4. Neither the name of the University nor the names of its contributors
18 1.1 cgd * may be used to endorse or promote products derived from this software
19 1.1 cgd * without specific prior written permission.
20 1.1 cgd *
21 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 1.1 cgd * SUCH DAMAGE.
32 1.1 cgd */
33 1.1 cgd
34 1.1 cgd #ifndef lint
35 1.5 mycroft /*static char sccsid[] = "from: @(#)init.c 8.1 (Berkeley) 5/31/93";*/
36 1.5 mycroft static char *rcsid = "$Id: init.c,v 1.5 1994/09/21 00:10:59 mycroft Exp $";
37 1.1 cgd #endif /* not lint */
38 1.1 cgd
39 1.1 cgd #if __STDC__
40 1.1 cgd # include <stdarg.h>
41 1.1 cgd #else
42 1.1 cgd # include <varargs.h>
43 1.1 cgd #endif
44 1.1 cgd
45 1.1 cgd #include "csh.h"
46 1.1 cgd #include "extern.h"
47 1.1 cgd
48 1.1 cgd #define INF 1000
49 1.1 cgd
50 1.1 cgd struct biltins bfunc[] =
51 1.1 cgd {
52 1.5 mycroft { "@", dolet, 0, INF },
53 1.5 mycroft { "alias", doalias, 0, INF },
54 1.5 mycroft { "alloc", showall, 0, 1 },
55 1.5 mycroft { "bg", dobg, 0, INF },
56 1.5 mycroft { "break", dobreak, 0, 0 },
57 1.5 mycroft { "breaksw", doswbrk, 0, 0 },
58 1.5 mycroft { "case", dozip, 0, 1 },
59 1.5 mycroft { "cd", dochngd, 0, INF },
60 1.5 mycroft { "chdir", dochngd, 0, INF },
61 1.5 mycroft { "continue", docontin, 0, 0 },
62 1.5 mycroft { "default", dozip, 0, 0 },
63 1.5 mycroft { "dirs", dodirs, 0, INF },
64 1.5 mycroft { "echo", doecho, 0, INF },
65 1.5 mycroft { "else", doelse, 0, INF },
66 1.5 mycroft { "end", doend, 0, 0 },
67 1.5 mycroft { "endif", dozip, 0, 0 },
68 1.5 mycroft { "endsw", dozip, 0, 0 },
69 1.5 mycroft { "eval", doeval, 0, INF },
70 1.5 mycroft { "exec", execash, 1, INF },
71 1.5 mycroft { "exit", doexit, 0, INF },
72 1.5 mycroft { "fg", dofg, 0, INF },
73 1.5 mycroft { "foreach", doforeach, 3, INF },
74 1.5 mycroft { "glob", doglob, 0, INF },
75 1.5 mycroft { "goto", dogoto, 1, 1 },
76 1.5 mycroft { "hashstat", hashstat, 0, 0 },
77 1.5 mycroft { "history", dohist, 0, 2 },
78 1.5 mycroft { "if", doif, 1, INF },
79 1.5 mycroft { "jobs", dojobs, 0, 1 },
80 1.5 mycroft { "kill", dokill, 1, INF },
81 1.5 mycroft { "limit", dolimit, 0, 3 },
82 1.5 mycroft { "linedit", doecho, 0, INF },
83 1.5 mycroft { "login", dologin, 0, 1 },
84 1.5 mycroft { "logout", dologout, 0, 0 },
85 1.5 mycroft { "nice", donice, 0, INF },
86 1.5 mycroft { "nohup", donohup, 0, INF },
87 1.5 mycroft { "notify", donotify, 0, INF },
88 1.5 mycroft { "onintr", doonintr, 0, 2 },
89 1.5 mycroft { "popd", dopopd, 0, INF },
90 1.5 mycroft { "printf", doprintf, 1, INF },
91 1.5 mycroft { "pushd", dopushd, 0, INF },
92 1.5 mycroft { "rehash", dohash, 0, 0 },
93 1.5 mycroft { "repeat", dorepeat, 2, INF },
94 1.5 mycroft { "set", doset, 0, INF },
95 1.5 mycroft { "setenv", dosetenv, 0, 2 },
96 1.5 mycroft { "shift", shift, 0, 1 },
97 1.5 mycroft { "source", dosource, 1, 2 },
98 1.5 mycroft { "stop", dostop, 1, INF },
99 1.5 mycroft { "suspend", dosuspend, 0, 0 },
100 1.5 mycroft { "switch", doswitch, 1, INF },
101 1.5 mycroft { "time", dotime, 0, INF },
102 1.5 mycroft { "umask", doumask, 0, 1 },
103 1.5 mycroft { "unalias", unalias, 1, INF },
104 1.5 mycroft { "unhash", dounhash, 0, 0 },
105 1.5 mycroft { "unlimit", dounlimit, 0, INF },
106 1.5 mycroft { "unset", unset, 1, INF },
107 1.5 mycroft { "unsetenv", dounsetenv, 1, INF },
108 1.5 mycroft { "wait", dowait, 0, 0 },
109 1.5 mycroft { "which", dowhich, 1, INF },
110 1.5 mycroft { "while", dowhile, 1, INF }
111 1.1 cgd };
112 1.1 cgd int nbfunc = sizeof bfunc / sizeof *bfunc;
113 1.1 cgd
114 1.1 cgd struct srch srchn[] =
115 1.1 cgd {
116 1.5 mycroft { "@", T_LET },
117 1.5 mycroft { "break", T_BREAK },
118 1.5 mycroft { "breaksw", T_BRKSW },
119 1.5 mycroft { "case", T_CASE },
120 1.5 mycroft { "default", T_DEFAULT },
121 1.5 mycroft { "else", T_ELSE },
122 1.5 mycroft { "end", T_END },
123 1.5 mycroft { "endif", T_ENDIF },
124 1.5 mycroft { "endsw", T_ENDSW },
125 1.5 mycroft { "exit", T_EXIT },
126 1.5 mycroft { "foreach", T_FOREACH },
127 1.5 mycroft { "goto", T_GOTO },
128 1.5 mycroft { "if", T_IF },
129 1.5 mycroft { "label", T_LABEL },
130 1.5 mycroft { "set", T_SET },
131 1.5 mycroft { "switch", T_SWITCH },
132 1.5 mycroft { "while", T_WHILE }
133 1.1 cgd };
134 1.1 cgd int nsrchn = sizeof srchn / sizeof *srchn;
135 1.1 cgd
136