| 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 | * %sccs.include.redist.c% |
| 9 | * |
| 10 | * @(#)exec.h 8.2 (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 | void shellexec __P((char **, char **, char *, int)); |
| 32 | char *padvance __P((char **, char *)); |
| 33 | int hashcmd __P((int, char **)); |
| 34 | void find_command __P((char *, struct cmdentry *, int)); |
| 35 | int find_builtin __P((char *)); |
| 36 | void hashcd __P((void)); |
| 37 | void changepath __P((char *)); |
| 38 | void deletefuncs __P((void)); |
| 39 | void getcmdentry __P((char *, struct cmdentry *)); |
| 40 | void addcmdentry __P((char *, struct cmdentry *)); |
| 41 | void defun __P((char *, union node *)); |
| 42 | int unsetfunc __P((char *)); |