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Imported from ../bash-3.0.tar.gz.

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This commit is contained in:
Jari Aalto 2004-07-27 13:29:18 +00:00
commit b80f6443b6
400 changed files with 69247 additions and 13346 deletions
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58
shell.h
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@ -1,6 +1,6 @@
/* shell.h -- The data structures used by the shell */
/* Copyright (C) 1993 Free Software Foundation, Inc.
/* Copyright (C) 1993-2002 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@ -40,7 +40,6 @@
#include "sig.h"
#include "pathnames.h"
#include "externs.h"
#include "version.h"
extern int EOF_Reached;
@ -71,20 +70,22 @@ extern int EOF_Reached;
#define EX_EXPFAIL 261 /* word expansion failed */
/* Flag values that control parameter pattern substitution. */
#define MATCH_ANY 0x0
#define MATCH_BEG 0x1
#define MATCH_END 0x2
#define MATCH_ANY 0x000
#define MATCH_BEG 0x001
#define MATCH_END 0x002
#define MATCH_TYPEMASK 0x3
#define MATCH_TYPEMASK 0x003
#define MATCH_GLOBREP 0x10
#define MATCH_QUOTED 0x20
#define MATCH_GLOBREP 0x010
#define MATCH_QUOTED 0x020
#define MATCH_STARSUB 0x040
/* Some needed external declarations. */
extern char **shell_environment;
extern WORD_LIST *rest_of_args;
/* Generalized global variables. */
extern int debugging_mode;
extern int executing, login_shell;
extern int interactive, interactive_shell;
extern int startup_state;
@ -119,3 +120,44 @@ extern struct user_info current_user;
#else
# define USE_VAR(x)
#endif
/* Structure in which to save partial parsing state when doing things like
PROMPT_COMMAND and bash_execute_unix_command execution. */
typedef struct _sh_parser_state_t {
/* parsing state */
int parser_state;
int *token_state;
/* input line state -- line number saved elsewhere */
int input_line_terminator;
int eof_encountered;
#if defined (HANDLE_MULTIBYTE)
/* Nothing right now for multibyte state, but might want something later. */
#endif
/* history state affecting or modified by the parser */
int current_command_line_count;
#if defined (HISTORY)
int remember_on_history;
int history_expansion_inhibited;
#endif
/* execution state possibly modified by the parser */
int last_command_exit_value;
#if defined (ARRAY_VARS)
ARRAY *pipestatus;
#endif
sh_builtin_func_t *last_shell_builtin, *this_shell_builtin;
/* flags state affecting the parser */
int expand_aliases;
int echo_input_at_read;
} sh_parser_state_t;
/* Let's try declaring these here. */
extern sh_parser_state_t *save_parser_state __P((sh_parser_state_t *));
extern void restore_parser_state __P((sh_parser_state_t *));