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- /*-
- * Copyright (c) 1980, 1991 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)init.c 5.15 (Berkeley) 8/4/91";
- #endif /* not lint */
-
- #if __STDC__
- # include <stdarg.h>
- #else
- # include <varargs.h>
- #endif
-
- #include "csh.h"
- #include "extern.h"
-
- #define INF 1000
-
- struct biltins bfunc[] =
- {
- "@", dolet, 0, INF,
- "alias", doalias, 0, INF,
- "alloc", showall, 0, 1,
- "bg", dobg, 0, INF,
- "break", dobreak, 0, 0,
- "breaksw", doswbrk, 0, 0,
- "case", dozip, 0, 1,
- "cd", dochngd, 0, INF,
- "chdir", dochngd, 0, INF,
- "continue", docontin, 0, 0,
- "default", dozip, 0, 0,
- "dirs", dodirs, 0, INF,
- "echo", doecho, 0, INF,
- "else", doelse, 0, INF,
- "end", doend, 0, 0,
- "endif", dozip, 0, 0,
- "endsw", dozip, 0, 0,
- "eval", doeval, 0, INF,
- "exec", execash, 1, INF,
- "exit", doexit, 0, INF,
- "fg", dofg, 0, INF,
- "foreach", doforeach, 3, INF,
- "glob", doglob, 0, INF,
- "goto", dogoto, 1, 1,
- "hashstat", hashstat, 0, 0,
- "history", dohist, 0, 2,
- "if", doif, 1, INF,
- "jobs", dojobs, 0, 1,
- "kill", dokill, 1, INF,
- "limit", dolimit, 0, 3,
- "linedit", doecho, 0, INF,
- "login", dologin, 0, 1,
- "logout", dologout, 0, 0,
- "nice", donice, 0, INF,
- "nohup", donohup, 0, INF,
- "notify", donotify, 0, INF,
- "onintr", doonintr, 0, 2,
- "popd", dopopd, 0, INF,
- "printf", doprintf, 1, INF,
- "pushd", dopushd, 0, INF,
- "rehash", dohash, 0, 0,
- "repeat", dorepeat, 2, INF,
- "set", doset, 0, INF,
- "setenv", dosetenv, 0, 2,
- "shift", shift, 0, 1,
- "source", dosource, 1, 2,
- "stop", dostop, 1, INF,
- "suspend", dosuspend, 0, 0,
- "switch", doswitch, 1, INF,
- "time", dotime, 0, INF,
- "umask", doumask, 0, 1,
- "unalias", unalias, 1, INF,
- "unhash", dounhash, 0, 0,
- "unlimit", dounlimit, 0, INF,
- "unset", unset, 1, INF,
- "unsetenv", dounsetenv, 1, INF,
- "wait", dowait, 0, 0,
- "which", dowhich, 1, INF,
- "while", dowhile, 1, INF,
- };
- int nbfunc = sizeof bfunc / sizeof *bfunc;
-
- struct srch srchn[] =
- {
- "@", T_LET,
- "break", T_BREAK,
- "breaksw", T_BRKSW,
- "case", T_CASE,
- "default", T_DEFAULT,
- "else", T_ELSE,
- "end", T_END,
- "endif", T_ENDIF,
- "endsw", T_ENDSW,
- "exit", T_EXIT,
- "foreach", T_FOREACH,
- "goto", T_GOTO,
- "if", T_IF,
- "label", T_LABEL,
- "set", T_SET,
- "switch", T_SWITCH,
- "while", T_WHILE,
- };
- int nsrchn = sizeof srchn / sizeof *srchn;
-
-