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/* builtins.h -- What a builtin looks like, and where to find them. */
/* Copyright (C) 1987,1991 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
Bash is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Bash is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copy of the GNU General Public License
along with Bash; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
#include "config.h"
#if defined (HAVE_UNISTD_H)
# ifdef _MINIX
# include <sys/types.h>
# endif
# include <unistd.h>
#endif
#include "command.h"
#include "general.h"
#if defined (ALIAS)
#include "alias.h"
#endif
/* Flags describing various things about a builtin. */
#define BUILTIN_ENABLED 0x1 /* This builtin is enabled. */
#define BUILTIN_DELETED 0x2 /* This has been deleted with enable -d. */
#define STATIC_BUILTIN 0x4 /* This builtin is not dynamically loaded. */
#define SPECIAL_BUILTIN 0x8 /* This is a Posix `special' builtin. */
#define ASSIGNMENT_BUILTIN 0x10 /* This builtin takes assignment statements. */
#define BASE_INDENT 4
/* The thing that we build the array of builtins out of. */
struct builtin {
char *name; /* The name that the user types. */
sh_builtin_func_t *function; /* The address of the invoked function. */
int flags; /* One of the #defines above. */
char * const *long_doc; /* NULL terminated array of strings. */
const char *short_doc; /* Short version of documenation. */
char *handle; /* for future use */
};
/* Found in builtins.c, created by builtins/mkbuiltins. */
extern int num_shell_builtins; /* Number of shell builtins. */
extern struct builtin static_shell_builtins[];
extern struct builtin *shell_builtins;
extern struct builtin *current_builtin;
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