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 * 4. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * @(#)exec.h 8.3 (Berkeley) 6/8/95
| 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 * 4. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * @(#)exec.h 8.3 (Berkeley) 6/8/95
|
33 * $FreeBSD: head/bin/sh/exec.h 151810 2005-10-28 18:37:09Z stefanf $
| 33 * $FreeBSD: head/bin/sh/exec.h 157601 2006-04-09 12:21:20Z stefanf $
|
34 */
35
36/* values of cmdtype */
37#define CMDUNKNOWN -1 /* no entry in table for command */
38#define CMDNORMAL 0 /* command is an executable program */
39#define CMDBUILTIN 1 /* command is a shell builtin */
40#define CMDFUNCTION 2 /* command is a shell function */
41
42/* values for typecmd_impl's third parameter */
43enum {
44 TYPECMD_SMALLV, /* command -v */
45 TYPECMD_BIGV, /* command -V */
46 TYPECMD_TYPE /* type */
47};
48
49struct cmdentry {
50 int cmdtype;
51 union param {
52 int index;
53 union node *func;
54 } u;
| 34 */
35
36/* values of cmdtype */
37#define CMDUNKNOWN -1 /* no entry in table for command */
38#define CMDNORMAL 0 /* command is an executable program */
39#define CMDBUILTIN 1 /* command is a shell builtin */
40#define CMDFUNCTION 2 /* command is a shell function */
41
42/* values for typecmd_impl's third parameter */
43enum {
44 TYPECMD_SMALLV, /* command -v */
45 TYPECMD_BIGV, /* command -V */
46 TYPECMD_TYPE /* type */
47};
48
49struct cmdentry {
50 int cmdtype;
51 union param {
52 int index;
53 union node *func;
54 } u;
|
| 55 int special;
|
55};
56
57
58extern char *pathopt; /* set by padvance */
59extern int exerrno; /* last exec error */
60
61void shellexec(char **, char **, char *, int);
62char *padvance(char **, char *);
63int hashcmd(int, char **);
64void find_command(char *, struct cmdentry *, int, char *);
| 56};
57
58
59extern char *pathopt; /* set by padvance */
60extern int exerrno; /* last exec error */
61
62void shellexec(char **, char **, char *, int);
63char *padvance(char **, char *);
64int hashcmd(int, char **);
65void find_command(char *, struct cmdentry *, int, char *);
|
65int find_builtin(char *);
| 66int find_builtin(char *, int *);
|
66void hashcd(void);
67void changepath(const char *);
68void deletefuncs(void);
69void addcmdentry(char *, struct cmdentry *);
70void defun(char *, union node *);
71int unsetfunc(char *);
72int typecmd_impl(int, char **, int);
73int typecmd(int, char **);
74void clearcmdentry(int);
| 67void hashcd(void);
68void changepath(const char *);
69void deletefuncs(void);
70void addcmdentry(char *, struct cmdentry *);
71void defun(char *, union node *);
72int unsetfunc(char *);
73int typecmd_impl(int, char **, int);
74int typecmd(int, char **);
75void clearcmdentry(int);
|