NetBSD/bin/sh/exec.h

78 lines
2.8 KiB
C
Raw Normal View History

1993-03-21 12:45:37 +03:00
/*-
* Copyright (c) 1991 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Kenneth Almquist.
*
* 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.
*
* @(#)exec.h 5.1 (Berkeley) 3/7/91
1993-03-22 11:04:00 +03:00
*
1993-03-23 03:22:59 +03:00
* $Header: /cvsroot/src/bin/sh/exec.h,v 1.3 1993/03/23 00:27:58 cgd Exp $
1993-03-21 12:45:37 +03:00
*/
/* values of cmdtype */
#define CMDUNKNOWN -1 /* no entry in table for command */
#define CMDNORMAL 0 /* command is an executable program */
#define CMDBUILTIN 1 /* command is a shell builtin */
#define CMDFUNCTION 2 /* command is a shell function */
struct cmdentry {
int cmdtype;
union param {
int index;
union node *func;
} u;
};
extern char *pathopt; /* set by padvance */
#ifdef __STDC__
void shellexec(char **, char **, char *, int);
char *padvance(char **, char *);
void find_command(char *, struct cmdentry *, int);
int find_builtin(char *);
void hashcd(void);
void changepath(char *);
void defun(char *, union node *);
void unsetfunc(char *);
#else
void shellexec();
char *padvance();
void find_command();
int find_builtin();
void hashcd();
void changepath();
void defun();
void unsetfunc();
#endif