init.c revision 1.2 
1/*	$OpenBSD: init.c,v 1.2 1996/06/23 14:19:24 deraadt Exp $	*/
2/*	$NetBSD: init.c,v 1.6 1995/03/21 09:03:05 cgd Exp $	*/
3
4/*-
5 * Copyright (c) 1980, 1991, 1993
6 *	The Regents of the University of California.  All rights reserved.
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
37#ifndef lint
38#if 0
39static char sccsid[] = "@(#)init.c	8.1 (Berkeley) 5/31/93";
40#else
41static char rcsid[] = "$OpenBSD: init.c,v 1.2 1996/06/23 14:19:24 deraadt Exp $";
42#endif
43#endif /* not lint */
44
45#if __STDC__
46# include <stdarg.h>
47#else
48# include <varargs.h>
49#endif
50
51#include "csh.h"
52#include "extern.h"
53
54#define	INF	1000
55
56struct biltins bfunc[] =
57{
58    { "@", 		dolet, 		0, INF	},
59    { "alias", 		doalias, 	0, INF	},
60    { "alloc", 		showall, 	0, 1	},
61    { "bg", 		dobg, 		0, INF	},
62    { "break", 		dobreak, 	0, 0	},
63    { "breaksw", 	doswbrk, 	0, 0	},
64    { "case", 		dozip, 		0, 1	},
65    { "cd", 		dochngd, 	0, INF	},
66    { "chdir", 		dochngd, 	0, INF	},
67    { "continue", 	docontin, 	0, 0	},
68    { "default", 	dozip, 		0, 0	},
69    { "dirs", 		dodirs,		0, INF	},
70    { "echo", 		doecho,		0, INF	},
71    { "else", 		doelse,		0, INF	},
72    { "end", 		doend, 		0, 0	},
73    { "endif", 		dozip, 		0, 0	},
74    { "endsw", 		dozip, 		0, 0	},
75    { "eval", 		doeval, 	0, INF	},
76    { "exec", 		execash, 	1, INF	},
77    { "exit", 		doexit, 	0, INF	},
78    { "fg", 		dofg, 		0, INF	},
79    { "foreach", 	doforeach, 	3, INF	},
80    { "glob", 		doglob, 	0, INF	},
81    { "goto", 		dogoto, 	1, 1	},
82    { "hashstat", 	hashstat, 	0, 0	},
83    { "history", 	dohist, 	0, 2	},
84    { "if", 		doif, 		1, INF	},
85    { "jobs", 		dojobs, 	0, 1	},
86    { "kill", 		dokill, 	1, INF	},
87    { "limit", 		dolimit, 	0, 3	},
88    { "linedit", 	doecho, 	0, INF	},
89    { "login", 		dologin, 	0, 1	},
90    { "logout", 	dologout, 	0, 0	},
91    { "nice", 		donice, 	0, INF	},
92    { "nohup", 		donohup, 	0, INF	},
93    { "notify", 	donotify, 	0, INF	},
94    { "onintr", 	doonintr, 	0, 2	},
95    { "popd", 		dopopd, 	0, INF	},
96    { "printf",		doprintf,	1, INF	},
97    { "pushd", 		dopushd, 	0, INF	},
98    { "rehash", 	dohash, 	0, 0	},
99    { "repeat", 	dorepeat, 	2, INF	},
100    { "set", 		doset, 		0, INF	},
101    { "setenv", 	dosetenv, 	0, 2	},
102    { "shift", 		shift, 		0, 1	},
103    { "source", 	dosource, 	1, 2	},
104    { "stop", 		dostop, 	1, INF	},
105    { "suspend", 	dosuspend, 	0, 0	},
106    { "switch", 	doswitch, 	1, INF	},
107    { "time", 		dotime, 	0, INF	},
108    { "umask", 		doumask, 	0, 1	},
109    { "unalias", 	unalias, 	1, INF	},
110    { "unhash", 	dounhash, 	0, 0	},
111    { "unlimit", 	dounlimit, 	0, INF	},
112    { "unset", 		unset, 		1, INF	},
113    { "unsetenv", 	dounsetenv, 	1, INF	},
114    { "wait",		dowait, 	0, 0	},
115    { "which",		dowhich, 	1, INF	},
116    { "while", 		dowhile, 	1, INF	}
117};
118int     nbfunc = sizeof bfunc / sizeof *bfunc;
119
120struct srch srchn[] =
121{
122    { "@", 		T_LET		},
123    { "break", 		T_BREAK		},
124    { "breaksw", 	T_BRKSW		},
125    { "case", 		T_CASE		},
126    { "default", 	T_DEFAULT	},
127    { "else", 		T_ELSE		},
128    { "end", 		T_END		},
129    { "endif", 		T_ENDIF		},
130    { "endsw", 		T_ENDSW		},
131    { "exit", 		T_EXIT		},
132    { "foreach", 	T_FOREACH	},
133    { "goto", 		T_GOTO		},
134    { "if", 		T_IF		},
135    { "label", 		T_LABEL		},
136    { "set", 		T_SET		},
137    { "switch", 	T_SWITCH	},
138    { "while", 		T_WHILE		}
139};
140int     nsrchn = sizeof srchn / sizeof *srchn;
141
142