1 /* $NetBSD: init.c,v 1.6 1995/03/21 09:03:05 cgd Exp $ */ 2 3 /*- 4 * Copyright (c) 1980, 1991, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #ifndef lint 37 #if 0 38 static char sccsid[] = "@(#)init.c 8.1 (Berkeley) 5/31/93"; 39 #else 40 static char rcsid[] = "$NetBSD: init.c,v 1.6 1995/03/21 09:03:05 cgd Exp $"; 41 #endif 42 #endif /* not lint */ 43 44 #if __STDC__ 45 # include <stdarg.h> 46 #else 47 # include <varargs.h> 48 #endif 49 50 #include "csh.h" 51 #include "extern.h" 52 53 #define INF 1000 54 55 struct biltins bfunc[] = 56 { 57 { "@", dolet, 0, INF }, 58 { "alias", doalias, 0, INF }, 59 { "alloc", showall, 0, 1 }, 60 { "bg", dobg, 0, INF }, 61 { "break", dobreak, 0, 0 }, 62 { "breaksw", doswbrk, 0, 0 }, 63 { "case", dozip, 0, 1 }, 64 { "cd", dochngd, 0, INF }, 65 { "chdir", dochngd, 0, INF }, 66 { "continue", docontin, 0, 0 }, 67 { "default", dozip, 0, 0 }, 68 { "dirs", dodirs, 0, INF }, 69 { "echo", doecho, 0, INF }, 70 { "else", doelse, 0, INF }, 71 { "end", doend, 0, 0 }, 72 { "endif", dozip, 0, 0 }, 73 { "endsw", dozip, 0, 0 }, 74 { "eval", doeval, 0, INF }, 75 { "exec", execash, 1, INF }, 76 { "exit", doexit, 0, INF }, 77 { "fg", dofg, 0, INF }, 78 { "foreach", doforeach, 3, INF }, 79 { "glob", doglob, 0, INF }, 80 { "goto", dogoto, 1, 1 }, 81 { "hashstat", hashstat, 0, 0 }, 82 { "history", dohist, 0, 2 }, 83 { "if", doif, 1, INF }, 84 { "jobs", dojobs, 0, 1 }, 85 { "kill", dokill, 1, INF }, 86 { "limit", dolimit, 0, 3 }, 87 { "linedit", doecho, 0, INF }, 88 { "login", dologin, 0, 1 }, 89 { "logout", dologout, 0, 0 }, 90 { "nice", donice, 0, INF }, 91 { "nohup", donohup, 0, INF }, 92 { "notify", donotify, 0, INF }, 93 { "onintr", doonintr, 0, 2 }, 94 { "popd", dopopd, 0, INF }, 95 { "printf", doprintf, 1, INF }, 96 { "pushd", dopushd, 0, INF }, 97 { "rehash", dohash, 0, 0 }, 98 { "repeat", dorepeat, 2, INF }, 99 { "set", doset, 0, INF }, 100 { "setenv", dosetenv, 0, 2 }, 101 { "shift", shift, 0, 1 }, 102 { "source", dosource, 1, 2 }, 103 { "stop", dostop, 1, INF }, 104 { "suspend", dosuspend, 0, 0 }, 105 { "switch", doswitch, 1, INF }, 106 { "time", dotime, 0, INF }, 107 { "umask", doumask, 0, 1 }, 108 { "unalias", unalias, 1, INF }, 109 { "unhash", dounhash, 0, 0 }, 110 { "unlimit", dounlimit, 0, INF }, 111 { "unset", unset, 1, INF }, 112 { "unsetenv", dounsetenv, 1, INF }, 113 { "wait", dowait, 0, 0 }, 114 { "which", dowhich, 1, INF }, 115 { "while", dowhile, 1, INF } 116 }; 117 int nbfunc = sizeof bfunc / sizeof *bfunc; 118 119 struct srch srchn[] = 120 { 121 { "@", T_LET }, 122 { "break", T_BREAK }, 123 { "breaksw", T_BRKSW }, 124 { "case", T_CASE }, 125 { "default", T_DEFAULT }, 126 { "else", T_ELSE }, 127 { "end", T_END }, 128 { "endif", T_ENDIF }, 129 { "endsw", T_ENDSW }, 130 { "exit", T_EXIT }, 131 { "foreach", T_FOREACH }, 132 { "goto", T_GOTO }, 133 { "if", T_IF }, 134 { "label", T_LABEL }, 135 { "set", T_SET }, 136 { "switch", T_SWITCH }, 137 { "while", T_WHILE } 138 }; 139 int nsrchn = sizeof srchn / sizeof *srchn; 140 141