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15637ed4 RG |
1 | /*- |
2 | * Copyright (c) 1980, 1991 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
32 | */ | |
33 | ||
34 | #ifndef lint | |
35 | static char sccsid[] = "@(#)init.c 5.12 (Berkeley) 6/27/91"; | |
36 | #endif /* not lint */ | |
37 | ||
38 | #if __STDC__ | |
39 | # include <stdarg.h> | |
40 | #else | |
41 | # include <varargs.h> | |
42 | #endif | |
43 | ||
44 | #include "csh.h" | |
45 | #include "extern.h" | |
46 | ||
47 | #define INF 1000 | |
48 | ||
49 | struct biltins bfunc[] = | |
50 | { | |
51 | "@", dolet, 0, INF, | |
52 | "alias", doalias, 0, INF, | |
53 | "alloc", showall, 0, 1, | |
54 | "bg", dobg, 0, INF, | |
55 | "break", dobreak, 0, 0, | |
56 | "breaksw", doswbrk, 0, 0, | |
57 | "case", dozip, 0, 1, | |
58 | "cd", dochngd, 0, INF, | |
59 | "chdir", dochngd, 0, INF, | |
60 | "continue", docontin, 0, 0, | |
61 | "default", dozip, 0, 0, | |
62 | "dirs", dodirs, 0, INF, | |
63 | "echo", doecho, 0, INF, | |
64 | "else", doelse, 0, INF, | |
65 | "end", doend, 0, 0, | |
66 | "endif", dozip, 0, 0, | |
67 | "endsw", dozip, 0, 0, | |
68 | "eval", doeval, 0, INF, | |
69 | "exec", execash, 1, INF, | |
70 | "exit", doexit, 0, INF, | |
71 | "fg", dofg, 0, INF, | |
72 | "foreach", doforeach, 3, INF, | |
73 | "glob", doglob, 0, INF, | |
74 | "goto", dogoto, 1, 1, | |
75 | "hashstat", hashstat, 0, 0, | |
76 | "history", dohist, 0, 2, | |
77 | "if", doif, 1, INF, | |
78 | "jobs", dojobs, 0, 1, | |
79 | "kill", dokill, 1, INF, | |
80 | "limit", dolimit, 0, 3, | |
81 | "linedit", doecho, 0, INF, | |
82 | "login", dologin, 0, 1, | |
83 | "logout", dologout, 0, 0, | |
84 | "nice", donice, 0, INF, | |
85 | "nohup", donohup, 0, INF, | |
86 | "notify", donotify, 0, INF, | |
87 | "onintr", doonintr, 0, 2, | |
88 | "popd", dopopd, 0, INF, | |
89 | "pushd", dopushd, 0, INF, | |
90 | "rehash", dohash, 0, 0, | |
91 | "repeat", dorepeat, 2, INF, | |
92 | "set", doset, 0, INF, | |
93 | "setenv", dosetenv, 0, 2, | |
94 | "shift", shift, 0, 1, | |
95 | "source", dosource, 1, 2, | |
96 | "stop", dostop, 1, INF, | |
97 | "suspend", dosuspend, 0, 0, | |
98 | "switch", doswitch, 1, INF, | |
99 | "time", dotime, 0, INF, | |
100 | "umask", doumask, 0, 1, | |
101 | "unalias", unalias, 1, INF, | |
102 | "unhash", dounhash, 0, 0, | |
103 | "unlimit", dounlimit, 0, INF, | |
104 | "unset", unset, 1, INF, | |
105 | "unsetenv", dounsetenv, 1, INF, | |
106 | "wait", dowait, 0, 0, | |
107 | "while", dowhile, 1, INF, | |
108 | }; | |
109 | int nbfunc = sizeof bfunc / sizeof *bfunc; | |
110 | ||
111 | struct srch srchn[] = | |
112 | { | |
113 | "@", T_LET, | |
114 | "break", T_BREAK, | |
115 | "breaksw", T_BRKSW, | |
116 | "case", T_CASE, | |
117 | "default", T_DEFAULT, | |
118 | "else", T_ELSE, | |
119 | "end", T_END, | |
120 | "endif", T_ENDIF, | |
121 | "endsw", T_ENDSW, | |
122 | "exit", T_EXIT, | |
123 | "foreach", T_FOREACH, | |
124 | "goto", T_GOTO, | |
125 | "if", T_IF, | |
126 | "label", T_LABEL, | |
127 | "set", T_SET, | |
128 | "switch", T_SWITCH, | |
129 | "while", T_WHILE, | |
130 | }; | |
131 | int nsrchn = sizeof srchn / sizeof *srchn; | |
132 | ||
133 | struct mesg mesg[] = | |
134 | { | |
135 | /* 0 */ 0, "", | |
136 | /* 1 */ "HUP", "Hangup", | |
137 | /* 2 */ "INT", "Interrupt", | |
138 | /* 3 */ "QUIT", "Quit", | |
139 | /* 4 */ "ILL", "Illegal instruction", | |
140 | /* 5 */ "TRAP", "Trace/BPT trap", | |
141 | /* 6 */ "IOT", "IOT trap", | |
142 | /* 7 */ "EMT", "EMT trap", | |
143 | /* 8 */ "FPE", "Floating exception", | |
144 | /* 9 */ "KILL", "Killed", | |
145 | /* 10 */ "BUS", "Bus error", | |
146 | /* 11 */ "SEGV", "Segmentation fault", | |
147 | /* 12 */ "SYS", "Bad system call", | |
148 | /* 13 */ "PIPE", "Broken pipe", | |
149 | /* 14 */ "ALRM", "Alarm clock", | |
150 | /* 15 */ "TERM", "Terminated", | |
151 | /* 16 */ "URG", "Urgent condition on IO channel", | |
152 | /* 17 */ "STOP", "Suspended (signal)", | |
153 | /* 18 */ "TSTP", "Suspended", | |
154 | /* 19 */ "CONT", "Continued", | |
155 | /* 20 */ "CHLD", "Child exited", | |
156 | /* 21 */ "TTIN", "Suspended (tty input)", | |
157 | /* 22 */ "TTOU", "Suspended (tty output)", | |
158 | /* 23 */ "IO", "IO possible interrupt", | |
159 | /* 24 */ "XCPU", "Cputime limit exceeded", | |
160 | /* 25 */ "XFSZ", "Filesize limit exceeded", | |
161 | /* 26 */ "VTALRM", "Virtual time alarm", | |
162 | /* 27 */ "PROF", "Profiling time alarm", | |
163 | /* 28 */ "WINCH", "Window changed", | |
164 | /* 29 */ "INFO", "Information request", | |
165 | /* 30 */ "USR1", "User signal 1", | |
166 | /* 31 */ "USR2", "User signal 2", | |
167 | /* 32 */ 0, "Signal 32", | |
168 | }; |