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Bash-5.3-alpha release

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This commit is contained in:
Chet Ramey
2024-04-22 10:33:38 -04:00
parent f3b6bd1945
commit 622d318652
700 changed files with 136534 additions and 96420 deletions
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input.h
+46 -51
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@@ -1,6 +1,6 @@
/* input.h -- Structures and unions used for reading input. */
/* Copyright (C) 1993-2020 Free Software Foundation, Inc.
/* Copyright (C) 1993-2023 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@@ -23,22 +23,11 @@
#include "stdc.h"
/* Function pointers can be declared as (Function *)foo. */
#if !defined (_FUNCTION_DEF)
# define _FUNCTION_DEF
typedef int Function ();
typedef void VFunction ();
typedef char *CPFunction (); /* no longer used */
typedef char **CPPFunction (); /* no longer used */
#endif /* _FUNCTION_DEF */
typedef int sh_cget_func_t PARAMS((void)); /* sh_ivoidfunc_t */
typedef int sh_cunget_func_t PARAMS((int)); /* sh_intfunc_t */
typedef int sh_cget_func_t (void); /* sh_ivoidfunc_t */
typedef int sh_cunget_func_t (int); /* sh_intfunc_t */
enum stream_type {st_none, st_stdin, st_stream, st_string, st_bstream};
#if defined (BUFFERED_INPUT)
/* Possible values for b_flag. */
#undef B_EOF
#undef B_ERROR /* There are some systems with this define */
@@ -70,14 +59,20 @@ extern BUFFERED_STREAM **buffers;
extern int default_buffered_input;
extern int bash_input_fd_changed;
#endif /* BUFFERED_INPUT */
#undef beof
#undef berror
#define beof(bp) (((bp)->b_flag & B_EOF) != 0)
#define berror(bp) (((bp)->b_flag & B_ERROR) != 0)
#undef bclearerror
#define bclearerror(bp) ((bp)->b_flag &= ~(B_ERROR|B_EOF))
typedef union {
FILE *file;
char *string;
#if defined (BUFFERED_INPUT)
int buffered_fd;
#endif
} INPUT_STREAM;
typedef struct {
@@ -92,44 +87,44 @@ extern BASH_INPUT bash_input;
/* Functions from parse.y whose use directly or indirectly depends on the
definitions in this file. */
extern void initialize_bash_input PARAMS((void));
extern void init_yy_io PARAMS((sh_cget_func_t *, sh_cunget_func_t *, enum stream_type, const char *, INPUT_STREAM));
extern char *yy_input_name PARAMS((void));
extern void with_input_from_stdin PARAMS((void));
extern void with_input_from_string PARAMS((char *, const char *));
extern void with_input_from_stream PARAMS((FILE *, const char *));
extern void push_stream PARAMS((int));
extern void pop_stream PARAMS((void));
extern int stream_on_stack PARAMS((enum stream_type));
extern char *read_secondary_line PARAMS((int));
extern int find_reserved_word PARAMS((char *));
extern void gather_here_documents PARAMS((void));
extern void execute_variable_command PARAMS((char *, char *));
extern void initialize_bash_input (void);
extern void init_yy_io (sh_cget_func_t *, sh_cunget_func_t *, enum stream_type, const char *, INPUT_STREAM);
extern char *yy_input_name (void);
extern void with_input_from_stdin (void);
extern void with_input_from_string (char *, const char *);
extern void with_input_from_stream (FILE *, const char *);
extern void push_stream (int);
extern void pop_stream (void);
extern int stream_on_stack (enum stream_type);
extern char *read_secondary_line (int);
extern int find_reserved_word (const char *);
extern void gather_here_documents (void);
extern void execute_variable_command (const char *, const char *);
extern int *save_token_state PARAMS((void));
extern void restore_token_state PARAMS((int *));
extern int *save_token_state (void);
extern void restore_token_state (int *);
/* Functions from input.c */
extern int getc_with_restart PARAMS((FILE *));
extern int ungetc_with_restart PARAMS((int, FILE *));
extern int getc_with_restart (FILE *);
extern int ungetc_with_restart (int, FILE *);
#if defined (BUFFERED_INPUT)
/* Functions from input.c. */
extern int fd_is_bash_input PARAMS((int));
extern int set_bash_input_fd PARAMS((int));
extern int save_bash_input PARAMS((int, int));
extern int check_bash_input PARAMS((int));
extern int duplicate_buffered_stream PARAMS((int, int));
extern BUFFERED_STREAM *fd_to_buffered_stream PARAMS((int));
extern BUFFERED_STREAM *set_buffered_stream PARAMS((int, BUFFERED_STREAM *));
extern BUFFERED_STREAM *open_buffered_stream PARAMS((char *));
extern void free_buffered_stream PARAMS((BUFFERED_STREAM *));
extern int close_buffered_stream PARAMS((BUFFERED_STREAM *));
extern int close_buffered_fd PARAMS((int));
extern int sync_buffered_stream PARAMS((int));
extern int buffered_getchar PARAMS((void));
extern int buffered_ungetchar PARAMS((int));
extern void with_input_from_buffered_stream PARAMS((int, char *));
#endif /* BUFFERED_INPUT */
extern int fd_is_bash_input (int);
extern int set_bash_input_fd (int);
extern int save_bash_input (int, int);
extern int check_bash_input (int);
extern int duplicate_buffered_stream (int, int);
extern BUFFERED_STREAM *fd_to_buffered_stream (int);
extern BUFFERED_STREAM *set_buffered_stream (int, BUFFERED_STREAM *);
extern BUFFERED_STREAM *get_buffered_stream (int);
extern BUFFERED_STREAM *open_buffered_stream (char *);
extern void free_buffered_stream (BUFFERED_STREAM *);
extern int close_buffered_stream (BUFFERED_STREAM *);
extern int close_buffered_fd (int);
extern int sync_buffered_stream (int);
extern int fd_berror (int);
extern int buffered_getchar (void);
extern int buffered_ungetchar (int);
extern void with_input_from_buffered_stream (int, char *);
#endif /* _INPUT_H_ */