2 * Copyright (c) 1991, 1993
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * @(#)exec.h 8.3 (Berkeley) 6/8/95
37 * $FreeBSD: src/bin/sh/exec.h,v 1.9.2.1 2002/07/19 04:38:51 tjr Exp $
38 * $DragonFly: src/bin/sh/exec.h,v 1.4 2004/03/19 18:39:41 cpressey Exp $
41 /* values of cmdtype */
42 #define CMDUNKNOWN -1 /* no entry in table for command */
43 #define CMDNORMAL 0 /* command is an executable program */
44 #define CMDBUILTIN 1 /* command is a shell builtin */
45 #define CMDFUNCTION 2 /* command is a shell function */
57 extern const char *pathopt
; /* set by padvance */
58 extern int exerrno
; /* last exec error */
60 void shellexec(char **, char **, const char *, int);
61 char *padvance(const char **, const char *);
62 int hashcmd(int, char **);
63 void find_command(char *, struct cmdentry
*, int, const char *);
64 int find_builtin(char *);
66 void changepath(const char *);
67 void deletefuncs(void);
68 void addcmdentry(char *, struct cmdentry
*);
69 void defun(char *, union node
*);
70 int unsetfunc(char *);
71 int typecmd(int, char **);
72 void clearcmdentry(int);