1*c8f2333cSderaadt /* $OpenBSD: init.c,v 1.8 2014/10/16 18:23:26 deraadt Exp $ */ 2df930be7Sderaadt /* $NetBSD: init.c,v 1.6 1995/03/21 09:03:05 cgd Exp $ */ 3df930be7Sderaadt 4df930be7Sderaadt /*- 5df930be7Sderaadt * Copyright (c) 1980, 1991, 1993 6df930be7Sderaadt * The Regents of the University of California. All rights reserved. 7df930be7Sderaadt * 8df930be7Sderaadt * Redistribution and use in source and binary forms, with or without 9df930be7Sderaadt * modification, are permitted provided that the following conditions 10df930be7Sderaadt * are met: 11df930be7Sderaadt * 1. Redistributions of source code must retain the above copyright 12df930be7Sderaadt * notice, this list of conditions and the following disclaimer. 13df930be7Sderaadt * 2. Redistributions in binary form must reproduce the above copyright 14df930be7Sderaadt * notice, this list of conditions and the following disclaimer in the 15df930be7Sderaadt * documentation and/or other materials provided with the distribution. 1629295d1cSmillert * 3. Neither the name of the University nor the names of its contributors 17df930be7Sderaadt * may be used to endorse or promote products derived from this software 18df930be7Sderaadt * without specific prior written permission. 19df930be7Sderaadt * 20df930be7Sderaadt * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21df930be7Sderaadt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22df930be7Sderaadt * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23df930be7Sderaadt * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24df930be7Sderaadt * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25df930be7Sderaadt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26df930be7Sderaadt * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27df930be7Sderaadt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28df930be7Sderaadt * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29df930be7Sderaadt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30df930be7Sderaadt * SUCH DAMAGE. 31df930be7Sderaadt */ 32df930be7Sderaadt 33df930be7Sderaadt #include <stdarg.h> 34df930be7Sderaadt 35df930be7Sderaadt #include "csh.h" 36df930be7Sderaadt #include "extern.h" 37df930be7Sderaadt 38df930be7Sderaadt #define INF 1000 39df930be7Sderaadt 40df930be7Sderaadt struct biltins bfunc[] = 41df930be7Sderaadt { 42df930be7Sderaadt { "@", dolet, 0, INF }, 43df930be7Sderaadt { "alias", doalias, 0, INF }, 44df930be7Sderaadt { "bg", dobg, 0, INF }, 45df930be7Sderaadt { "break", dobreak, 0, 0 }, 46df930be7Sderaadt { "breaksw", doswbrk, 0, 0 }, 47df930be7Sderaadt { "case", dozip, 0, 1 }, 48df930be7Sderaadt { "cd", dochngd, 0, INF }, 49df930be7Sderaadt { "chdir", dochngd, 0, INF }, 50df930be7Sderaadt { "continue", docontin, 0, 0 }, 51df930be7Sderaadt { "default", dozip, 0, 0 }, 52df930be7Sderaadt { "dirs", dodirs, 0, INF }, 53df930be7Sderaadt { "echo", doecho, 0, INF }, 54df930be7Sderaadt { "else", doelse, 0, INF }, 55df930be7Sderaadt { "end", doend, 0, 0 }, 56df930be7Sderaadt { "endif", dozip, 0, 0 }, 57df930be7Sderaadt { "endsw", dozip, 0, 0 }, 58df930be7Sderaadt { "eval", doeval, 0, INF }, 59df930be7Sderaadt { "exec", execash, 1, INF }, 60df930be7Sderaadt { "exit", doexit, 0, INF }, 61df930be7Sderaadt { "fg", dofg, 0, INF }, 62df930be7Sderaadt { "foreach", doforeach, 3, INF }, 63df930be7Sderaadt { "glob", doglob, 0, INF }, 64df930be7Sderaadt { "goto", dogoto, 1, 1 }, 65df930be7Sderaadt { "hashstat", hashstat, 0, 0 }, 66df930be7Sderaadt { "history", dohist, 0, 2 }, 67df930be7Sderaadt { "if", doif, 1, INF }, 68df930be7Sderaadt { "jobs", dojobs, 0, 1 }, 69df930be7Sderaadt { "kill", dokill, 1, INF }, 70df930be7Sderaadt { "limit", dolimit, 0, 3 }, 71df930be7Sderaadt { "linedit", doecho, 0, INF }, 72df930be7Sderaadt { "login", dologin, 0, 1 }, 73df930be7Sderaadt { "logout", dologout, 0, 0 }, 74df930be7Sderaadt { "nice", donice, 0, INF }, 75df930be7Sderaadt { "nohup", donohup, 0, INF }, 76df930be7Sderaadt { "notify", donotify, 0, INF }, 77df930be7Sderaadt { "onintr", doonintr, 0, 2 }, 78df930be7Sderaadt { "popd", dopopd, 0, INF }, 79df930be7Sderaadt { "pushd", dopushd, 0, INF }, 80df930be7Sderaadt { "rehash", dohash, 0, 0 }, 81df930be7Sderaadt { "repeat", dorepeat, 2, INF }, 82df930be7Sderaadt { "set", doset, 0, INF }, 83df930be7Sderaadt { "setenv", dosetenv, 0, 2 }, 84df930be7Sderaadt { "shift", shift, 0, 1 }, 85df930be7Sderaadt { "source", dosource, 1, 2 }, 86df930be7Sderaadt { "stop", dostop, 1, INF }, 87df930be7Sderaadt { "suspend", dosuspend, 0, 0 }, 88df930be7Sderaadt { "switch", doswitch, 1, INF }, 89df930be7Sderaadt { "time", dotime, 0, INF }, 90df930be7Sderaadt { "umask", doumask, 0, 1 }, 91df930be7Sderaadt { "unalias", unalias, 1, INF }, 92df930be7Sderaadt { "unhash", dounhash, 0, 0 }, 93df930be7Sderaadt { "unlimit", dounlimit, 0, INF }, 94df930be7Sderaadt { "unset", unset, 1, INF }, 95df930be7Sderaadt { "unsetenv", dounsetenv, 1, INF }, 96df930be7Sderaadt { "wait", dowait, 0, 0 }, 97df930be7Sderaadt { "which", dowhich, 1, INF }, 98df930be7Sderaadt { "while", dowhile, 1, INF } 99df930be7Sderaadt }; 100df930be7Sderaadt int nbfunc = sizeof bfunc / sizeof *bfunc; 101df930be7Sderaadt 102df930be7Sderaadt struct srch srchn[] = 103df930be7Sderaadt { 104df930be7Sderaadt { "@", T_LET }, 105df930be7Sderaadt { "break", T_BREAK }, 106df930be7Sderaadt { "breaksw", T_BRKSW }, 107df930be7Sderaadt { "case", T_CASE }, 108df930be7Sderaadt { "default", T_DEFAULT }, 109df930be7Sderaadt { "else", T_ELSE }, 110df930be7Sderaadt { "end", T_END }, 111df930be7Sderaadt { "endif", T_ENDIF }, 112df930be7Sderaadt { "endsw", T_ENDSW }, 113df930be7Sderaadt { "exit", T_EXIT }, 114df930be7Sderaadt { "foreach", T_FOREACH }, 115df930be7Sderaadt { "goto", T_GOTO }, 116df930be7Sderaadt { "if", T_IF }, 117df930be7Sderaadt { "label", T_LABEL }, 118df930be7Sderaadt { "set", T_SET }, 119df930be7Sderaadt { "switch", T_SWITCH }, 120df930be7Sderaadt { "while", T_WHILE } 121df930be7Sderaadt }; 122df930be7Sderaadt int nsrchn = sizeof srchn / sizeof *srchn; 123df930be7Sderaadt 124