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init.c revision 1.11.32.2
      1  1.11.32.1    martin /* $NetBSD: init.c,v 1.11.32.2 2020/04/21 19:37:30 martin Exp $ */
      2        1.6       cgd 
      3        1.1       cgd /*-
      4        1.5   mycroft  * Copyright (c) 1980, 1991, 1993
      5        1.5   mycroft  *	The Regents of the University of California.  All rights reserved.
      6        1.1       cgd  *
      7        1.1       cgd  * Redistribution and use in source and binary forms, with or without
      8        1.1       cgd  * modification, are permitted provided that the following conditions
      9        1.1       cgd  * are met:
     10        1.1       cgd  * 1. Redistributions of source code must retain the above copyright
     11        1.1       cgd  *    notice, this list of conditions and the following disclaimer.
     12        1.1       cgd  * 2. Redistributions in binary form must reproduce the above copyright
     13        1.1       cgd  *    notice, this list of conditions and the following disclaimer in the
     14        1.1       cgd  *    documentation and/or other materials provided with the distribution.
     15       1.10       agc  * 3. Neither the name of the University nor the names of its contributors
     16        1.1       cgd  *    may be used to endorse or promote products derived from this software
     17        1.1       cgd  *    without specific prior written permission.
     18        1.1       cgd  *
     19        1.1       cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20        1.1       cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21        1.1       cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22        1.1       cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23        1.1       cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24        1.1       cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25        1.1       cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26        1.1       cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27        1.1       cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28        1.1       cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29        1.1       cgd  * SUCH DAMAGE.
     30        1.1       cgd  */
     31        1.1       cgd 
     32        1.7  christos #include <sys/cdefs.h>
     33        1.1       cgd #ifndef lint
     34        1.6       cgd #if 0
     35        1.6       cgd static char sccsid[] = "@(#)init.c	8.1 (Berkeley) 5/31/93";
     36        1.6       cgd #else
     37  1.11.32.1    martin __RCSID("$NetBSD: init.c,v 1.11.32.2 2020/04/21 19:37:30 martin Exp $");
     38        1.6       cgd #endif
     39        1.1       cgd #endif /* not lint */
     40        1.1       cgd 
     41        1.9       wiz #include <stdarg.h>
     42        1.1       cgd 
     43        1.1       cgd #include "csh.h"
     44        1.1       cgd #include "extern.h"
     45        1.1       cgd 
     46        1.1       cgd #define	INF	1000
     47        1.1       cgd 
     48        1.1       cgd struct biltins bfunc[] =
     49        1.1       cgd {
     50        1.5   mycroft     { "@", 		dolet, 		0, INF	},
     51        1.5   mycroft     { "alias", 		doalias, 	0, INF	},
     52        1.5   mycroft     { "bg", 		dobg, 		0, INF	},
     53        1.5   mycroft     { "break", 		dobreak, 	0, 0	},
     54        1.5   mycroft     { "breaksw", 	doswbrk, 	0, 0	},
     55        1.5   mycroft     { "case", 		dozip, 		0, 1	},
     56        1.5   mycroft     { "cd", 		dochngd, 	0, INF	},
     57        1.5   mycroft     { "chdir", 		dochngd, 	0, INF	},
     58        1.5   mycroft     { "continue", 	docontin, 	0, 0	},
     59        1.5   mycroft     { "default", 	dozip, 		0, 0	},
     60        1.5   mycroft     { "dirs", 		dodirs,		0, INF	},
     61        1.5   mycroft     { "echo", 		doecho,		0, INF	},
     62        1.5   mycroft     { "else", 		doelse,		0, INF	},
     63        1.5   mycroft     { "end", 		doend, 		0, 0	},
     64        1.5   mycroft     { "endif", 		dozip, 		0, 0	},
     65        1.5   mycroft     { "endsw", 		dozip, 		0, 0	},
     66        1.5   mycroft     { "eval", 		doeval, 	0, INF	},
     67        1.5   mycroft     { "exec", 		execash, 	1, INF	},
     68        1.5   mycroft     { "exit", 		doexit, 	0, INF	},
     69        1.5   mycroft     { "fg", 		dofg, 		0, INF	},
     70        1.5   mycroft     { "foreach", 	doforeach, 	3, INF	},
     71        1.5   mycroft     { "glob", 		doglob, 	0, INF	},
     72        1.5   mycroft     { "goto", 		dogoto, 	1, 1	},
     73        1.5   mycroft     { "hashstat", 	hashstat, 	0, 0	},
     74        1.5   mycroft     { "history", 	dohist, 	0, 2	},
     75        1.5   mycroft     { "if", 		doif, 		1, INF	},
     76        1.5   mycroft     { "jobs", 		dojobs, 	0, 1	},
     77        1.5   mycroft     { "kill", 		dokill, 	1, INF	},
     78        1.5   mycroft     { "limit", 		dolimit, 	0, 3	},
     79        1.5   mycroft     { "linedit", 	doecho, 	0, INF	},
     80        1.5   mycroft     { "login", 		dologin, 	0, 1	},
     81        1.5   mycroft     { "logout", 	dologout, 	0, 0	},
     82        1.5   mycroft     { "nice", 		donice, 	0, INF	},
     83        1.5   mycroft     { "nohup", 		donohup, 	0, INF	},
     84        1.5   mycroft     { "notify", 	donotify, 	0, INF	},
     85        1.5   mycroft     { "onintr", 	doonintr, 	0, 2	},
     86        1.5   mycroft     { "popd", 		dopopd, 	0, INF	},
     87        1.5   mycroft     { "printf",		doprintf,	1, INF	},
     88        1.5   mycroft     { "pushd", 		dopushd, 	0, INF	},
     89        1.5   mycroft     { "rehash", 	dohash, 	0, 0	},
     90        1.5   mycroft     { "repeat", 	dorepeat, 	2, INF	},
     91        1.5   mycroft     { "set", 		doset, 		0, INF	},
     92        1.5   mycroft     { "setenv", 	dosetenv, 	0, 2	},
     93        1.5   mycroft     { "shift", 		shift, 		0, 1	},
     94        1.5   mycroft     { "source", 	dosource, 	1, 2	},
     95        1.5   mycroft     { "stop", 		dostop, 	1, INF	},
     96        1.5   mycroft     { "suspend", 	dosuspend, 	0, 0	},
     97        1.5   mycroft     { "switch", 	doswitch, 	1, INF	},
     98        1.5   mycroft     { "time", 		dotime, 	0, INF	},
     99        1.5   mycroft     { "umask", 		doumask, 	0, 1	},
    100        1.5   mycroft     { "unalias", 	unalias, 	1, INF	},
    101        1.5   mycroft     { "unhash", 	dounhash, 	0, 0	},
    102        1.5   mycroft     { "unlimit", 	dounlimit, 	0, INF	},
    103        1.5   mycroft     { "unset", 		unset, 		1, INF	},
    104        1.5   mycroft     { "unsetenv", 	dounsetenv, 	1, INF	},
    105        1.5   mycroft     { "wait",		dowait, 	0, 0	},
    106        1.5   mycroft     { "which",		dowhich, 	1, INF	},
    107        1.5   mycroft     { "while", 		dowhile, 	1, INF	}
    108        1.1       cgd };
    109        1.8       wiz int nbfunc = sizeof(bfunc) / sizeof(*bfunc);
    110        1.1       cgd 
    111        1.1       cgd struct srch srchn[] =
    112        1.1       cgd {
    113        1.5   mycroft     { "@", 		T_LET		},
    114        1.5   mycroft     { "break", 		T_BREAK		},
    115        1.5   mycroft     { "breaksw", 	T_BRKSW		},
    116        1.5   mycroft     { "case", 		T_CASE		},
    117        1.5   mycroft     { "default", 	T_DEFAULT	},
    118        1.5   mycroft     { "else", 		T_ELSE		},
    119        1.5   mycroft     { "end", 		T_END		},
    120        1.5   mycroft     { "endif", 		T_ENDIF		},
    121        1.5   mycroft     { "endsw", 		T_ENDSW		},
    122        1.5   mycroft     { "exit", 		T_EXIT		},
    123        1.5   mycroft     { "foreach", 	T_FOREACH	},
    124        1.5   mycroft     { "goto", 		T_GOTO		},
    125        1.5   mycroft     { "if", 		T_IF		},
    126        1.5   mycroft     { "label", 		T_LABEL		},
    127        1.5   mycroft     { "set", 		T_SET		},
    128        1.5   mycroft     { "switch", 	T_SWITCH	},
    129        1.5   mycroft     { "while", 		T_WHILE		}
    130        1.1       cgd };
    131        1.8       wiz int nsrchn = sizeof(srchn) / sizeof(*srchn);
    132