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1 | /*- |
2 | * Copyright (c) 1991 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * This code is derived from software contributed to Berkeley by | |
6 | * Kenneth Almquist. | |
7 | * | |
8 | * %sccs.include.redist.c% | |
9 | * | |
10 | * @(#)exec.h 5.1 (Berkeley) %G% | |
11 | */ | |
12 | ||
13 | /* values of cmdtype */ | |
14 | #define CMDUNKNOWN -1 /* no entry in table for command */ | |
15 | #define CMDNORMAL 0 /* command is an executable program */ | |
16 | #define CMDBUILTIN 1 /* command is a shell builtin */ | |
17 | #define CMDFUNCTION 2 /* command is a shell function */ | |
18 | ||
19 | ||
20 | struct cmdentry { | |
21 | int cmdtype; | |
22 | union param { | |
23 | int index; | |
24 | union node *func; | |
25 | } u; | |
26 | }; | |
27 | ||
28 | ||
29 | extern char *pathopt; /* set by padvance */ | |
30 | ||
31 | #ifdef __STDC__ | |
32 | void shellexec(char **, char **, char *, int); | |
33 | char *padvance(char **, char *); | |
34 | void find_command(char *, struct cmdentry *, int); | |
35 | int find_builtin(char *); | |
36 | void hashcd(void); | |
37 | void changepath(char *); | |
38 | void defun(char *, union node *); | |
39 | void unsetfunc(char *); | |
40 | #else | |
41 | void shellexec(); | |
42 | char *padvance(); | |
43 | void find_command(); | |
44 | int find_builtin(); | |
45 | void hashcd(); | |
46 | void changepath(); | |
47 | void defun(); | |
48 | void unsetfunc(); | |
49 | #endif |