Add the DragonFly cvs id and perform general cleanups on cvs/rcs/sccs ids. Most
[dragonfly.git] / bin / sh / exec.h
CommitLineData
984263bc
MD
1/*-
2 * Copyright (c) 1991, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Kenneth Almquist.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
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.
23 *
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
34 * SUCH DAMAGE.
35 *
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 $
1de703da 38 * $DragonFly: src/bin/sh/exec.h,v 1.2 2003/06/17 04:22:50 dillon Exp $
984263bc
MD
39 */
40
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 */
46
47
48struct cmdentry {
49 int cmdtype;
50 union param {
51 int index;
52 union node *func;
53 } u;
54};
55
56
57extern char *pathopt; /* set by padvance */
58extern int exerrno; /* last exec error */
59
60void shellexec(char **, char **, char *, int);
61char *padvance(char **, char *);
62int hashcmd(int, char **);
63void find_command(char *, struct cmdentry *, int, char *);
64int find_builtin(char *);
65void hashcd(void);
66void changepath(const char *);
67void deletefuncs(void);
68void getcmdentry(char *, struct cmdentry *);
69void addcmdentry(char *, struct cmdentry *);
70void defun(char *, union node *);
71int unsetfunc(char *);
72int typecmd(int, char **);
73void clearcmdentry(int);