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exec.h revision 1.7
      1  1.7  cgd /*	$NetBSD: exec.h,v 1.7 1995/03/21 09:09:02 cgd Exp $	*/
      2  1.7  cgd 
      3  1.1  cgd /*-
      4  1.5  jtc  * Copyright (c) 1991, 1993
      5  1.5  jtc  *	The Regents of the University of California.  All rights reserved.
      6  1.1  cgd  *
      7  1.1  cgd  * This code is derived from software contributed to Berkeley by
      8  1.1  cgd  * Kenneth Almquist.
      9  1.1  cgd  *
     10  1.1  cgd  * Redistribution and use in source and binary forms, with or without
     11  1.1  cgd  * modification, are permitted provided that the following conditions
     12  1.1  cgd  * are met:
     13  1.1  cgd  * 1. Redistributions of source code must retain the above copyright
     14  1.1  cgd  *    notice, this list of conditions and the following disclaimer.
     15  1.1  cgd  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1  cgd  *    notice, this list of conditions and the following disclaimer in the
     17  1.1  cgd  *    documentation and/or other materials provided with the distribution.
     18  1.1  cgd  * 3. All advertising materials mentioning features or use of this software
     19  1.1  cgd  *    must display the following acknowledgement:
     20  1.1  cgd  *	This product includes software developed by the University of
     21  1.1  cgd  *	California, Berkeley and its contributors.
     22  1.1  cgd  * 4. Neither the name of the University nor the names of its contributors
     23  1.1  cgd  *    may be used to endorse or promote products derived from this software
     24  1.1  cgd  *    without specific prior written permission.
     25  1.1  cgd  *
     26  1.1  cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     27  1.1  cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     28  1.1  cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     29  1.1  cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     30  1.1  cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     31  1.1  cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     32  1.1  cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     33  1.1  cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     34  1.1  cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     35  1.1  cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     36  1.1  cgd  * SUCH DAMAGE.
     37  1.1  cgd  *
     38  1.7  cgd  *	@(#)exec.h	8.1 (Berkeley) 5/31/93
     39  1.1  cgd  */
     40  1.1  cgd 
     41  1.1  cgd /* values of cmdtype */
     42  1.1  cgd #define CMDUNKNOWN -1		/* no entry in table for command */
     43  1.1  cgd #define CMDNORMAL 0		/* command is an executable program */
     44  1.1  cgd #define CMDBUILTIN 1		/* command is a shell builtin */
     45  1.1  cgd #define CMDFUNCTION 2		/* command is a shell function */
     46  1.1  cgd 
     47  1.1  cgd 
     48  1.1  cgd struct cmdentry {
     49  1.1  cgd 	int cmdtype;
     50  1.1  cgd 	union param {
     51  1.1  cgd 		int index;
     52  1.1  cgd 		union node *func;
     53  1.1  cgd 	} u;
     54  1.1  cgd };
     55  1.1  cgd 
     56  1.1  cgd 
     57  1.1  cgd extern char *pathopt;		/* set by padvance */
     58  1.1  cgd 
     59  1.1  cgd #ifdef __STDC__
     60  1.1  cgd void shellexec(char **, char **, char *, int);
     61  1.1  cgd char *padvance(char **, char *);
     62  1.1  cgd void find_command(char *, struct cmdentry *, int);
     63  1.1  cgd int find_builtin(char *);
     64  1.1  cgd void hashcd(void);
     65  1.1  cgd void changepath(char *);
     66  1.1  cgd void defun(char *, union node *);
     67  1.5  jtc int unsetfunc(char *);
     68  1.1  cgd #else
     69  1.1  cgd void shellexec();
     70  1.1  cgd char *padvance();
     71  1.1  cgd void find_command();
     72  1.1  cgd int find_builtin();
     73  1.1  cgd void hashcd();
     74  1.1  cgd void changepath();
     75  1.1  cgd void defun();
     76  1.5  jtc int unsetfunc();
     77  1.1  cgd #endif
     78