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Imported from ../bash-2.05a.tar.gz.

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This commit is contained in:
Jari Aalto
2009-09-12 16:46:54 +00:00
parent 28ef6c316f
commit f73dda092b
303 changed files with 37057 additions and 28800 deletions
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variables.h
+44 -53
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@@ -27,27 +27,7 @@
/* Shell variables and functions are stored in hash tables. */
#include "hashlib.h"
/* Placeholder for future modifications if cross-compiling or building a
`fat' binary, e.g. on Apple Rhapsody. These values are used in multiple
files, so they appear here. */
#if !defined (RHAPSODY)
# define HOSTTYPE CONF_HOSTTYPE
# define OSTYPE CONF_OSTYPE
# define MACHTYPE CONF_MACHTYPE
#else /* RHAPSODY */
# if defined(__powerpc__) || defined(__ppc__)
# define HOSTTYPE "powerpc"
# elif defined(__i386__)
# define HOSTTYPE "i386"
# else
# define HOSTTYPE CONF_HOSTTYPE
# endif
# define OSTYPE CONF_OSTYPE
# define VENDOR CONF_VENDOR
# define MACHTYPE HOSTTYPE "-" VENDOR "-" OSTYPE
#endif /* RHAPSODY */
#include "conftypes.h"
/* What a shell variable looks like. */
@@ -105,6 +85,11 @@ typedef struct variable {
#define VSETATTR(var, attr) ((var)->attributes |= (attr))
#define VUNSETATTR(var, attr) ((var)->attributes &= ~(attr))
#define VGETFLAGS(var) ((var)->attributes)
#define VSETFLAGS(var, flags) ((var)->attributes = (flags))
#define VCLRFLAGS(var) ((var)->attributes = 0)
/* Macros to perform various operations on `exportstr' member of a SHELL_VAR. */
#define CLEAR_EXPORTSTR(var) (var)->exportstr = (char *)NULL
#define COPY_EXPORTSTR(var) ((var)->exportstr) ? savestring ((var)->exportstr) : (char *)NULL
@@ -145,6 +130,8 @@ typedef struct variable {
} while (0)
/* Stuff for hacking variables. */
typedef int sh_var_map_func_t __P((SHELL_VAR *));
extern int variable_context;
extern HASH_TABLE *shell_variables, *shell_functions;
extern char *dollar_vars[];
@@ -161,16 +148,18 @@ extern void set_ppid __P((void));
extern void make_funcname_visible __P((int));
extern SHELL_VAR *find_function __P((char *));
extern SHELL_VAR *find_variable __P((char *));
extern SHELL_VAR *find_variable_internal __P((char *, int));
extern SHELL_VAR *find_tempenv_variable __P((char *));
extern SHELL_VAR *copy_variable __P((SHELL_VAR *));
extern SHELL_VAR *make_local_variable __P((char *));
extern SHELL_VAR *bind_variable __P((char *, char *));
extern SHELL_VAR *bind_function __P((char *, COMMAND *));
extern SHELL_VAR *var_lookup __P((const char *, HASH_TABLE *));
extern SHELL_VAR **map_over __P((Function *, HASH_TABLE *));
extern SHELL_VAR *find_function __P((const char *));
extern SHELL_VAR *find_variable __P((const char *));
extern SHELL_VAR *find_variable_internal __P((const char *, int));
extern SHELL_VAR *find_tempenv_variable __P((const char *));
extern SHELL_VAR *copy_variable __P((SHELL_VAR *));
extern SHELL_VAR *make_local_variable __P((const char *));
extern SHELL_VAR *bind_variable __P((const char *, char *));
extern SHELL_VAR *bind_function __P((const char *, COMMAND *));
extern SHELL_VAR **map_over __P((sh_var_map_func_t *, HASH_TABLE *));
extern SHELL_VAR **all_shell_variables __P((void));
extern SHELL_VAR **all_shell_functions __P((void));
extern SHELL_VAR **all_visible_variables __P((void));
@@ -180,7 +169,7 @@ extern SHELL_VAR **all_exported_variables __P((void));
extern SHELL_VAR **all_array_variables __P((void));
#endif
extern char **all_variables_matching_prefix __P((char *));
extern char **all_variables_matching_prefix __P((const char *));
extern char **make_var_array __P((HASH_TABLE *));
extern char **add_or_supercede_exported_var __P((char *, int));
@@ -190,13 +179,14 @@ extern char *make_variable_value __P((SHELL_VAR *, char *));
extern SHELL_VAR *bind_variable_value __P((SHELL_VAR *, char *));
extern SHELL_VAR *bind_int_variable __P((char *, char *));
extern SHELL_VAR *bind_var_to_int __P((char *, long));
extern int assignment __P((char *));
extern int assignment __P((const char *));
extern int variable_in_context __P((SHELL_VAR *));
extern int assign_in_env __P((char *));
extern int unbind_variable __P((char *));
extern int makunbound __P((char *, HASH_TABLE *));
extern int kill_local_variable __P((char *));
extern int assign_in_env __P((const char *));
extern int unbind_variable __P((const char *));
extern int makunbound __P((const char *, HASH_TABLE *));
extern int kill_local_variable __P((const char *));
extern void delete_all_variables __P((HASH_TABLE *));
extern void adjust_shell_level __P((int));
@@ -210,14 +200,14 @@ extern void merge_builtin_env __P((void));
extern void merge_function_env __P((void));
extern void kill_all_local_variables __P((void));
extern void set_var_read_only __P((char *));
extern void set_func_read_only __P((char *));
extern void set_func_read_only __P((const char *));
extern void set_var_auto_export __P((char *));
extern void set_func_auto_export __P((char *));
extern void set_func_auto_export __P((const char *));
extern void sort_variables __P((SHELL_VAR **));
extern void maybe_make_export_env __P((void));
extern void update_export_env_inplace __P((char *, int, char *));
extern void put_command_name_into_env __P((char *));
extern void put_gnu_argv_flags_into_env __P((int, char *));
extern void put_gnu_argv_flags_into_env __P((long, char *));
extern void print_var_list __P((SHELL_VAR **));
extern void print_func_list __P((SHELL_VAR **));
extern void print_assignment __P((SHELL_VAR *));
@@ -229,14 +219,6 @@ extern char *indirection_level_string __P((void));
#if defined (ARRAY_VARS)
extern SHELL_VAR *make_new_array_variable __P((char *));
extern SHELL_VAR *make_local_array_variable __P((char *));
extern SHELL_VAR *convert_var_to_array __P((SHELL_VAR *));
extern SHELL_VAR *bind_array_variable __P((char *, int, char *));
extern SHELL_VAR *assign_array_from_string __P((char *, char *));
extern SHELL_VAR *assign_array_var_from_word_list __P((SHELL_VAR *, WORD_LIST *));
extern SHELL_VAR *assign_array_var_from_string __P((SHELL_VAR *, char *));
extern int unbind_array_element __P((SHELL_VAR *, char *));
extern int skipsubscript __P((char *, int));
extern void print_array_assignment __P((SHELL_VAR *, int));
extern void set_pipestatus_array __P((int *));
#endif
@@ -251,21 +233,30 @@ extern int get_random_number __P((void));
/* The `special variable' functions that get called when a particular
variable is set. */
void sv_path (), sv_mail (), sv_ignoreeof (), sv_strict_posix ();
void sv_optind (), sv_opterr (), sv_globignore (), sv_locale ();
extern void sv_path __P((char *));
extern void sv_mail __P((char *));
extern void sv_globignore __P((char *));
extern void sv_ignoreeof __P((char *));
extern void sv_strict_posix __P((char *));
extern void sv_optind __P((char *));
extern void sv_opterr __P((char *));
extern void sv_locale __P((char *));
#if defined (READLINE)
void sv_terminal (), sv_hostfile ();
extern void sv_terminal __P((char *));
extern void sv_hostfile __P((char *));
#endif
#if defined (HAVE_TZSET) && defined (PROMPT_STRING_DECODE)
void sv_tz ();
extern void sv_tz __P((char *));
#endif
#if defined (HISTORY)
void sv_histsize (), sv_histignore (), sv_history_control ();
extern void sv_histsize __P((char *));
extern void sv_histignore __P((char *));
extern void sv_history_control __P((char *));
# if defined (BANG_HISTORY)
void sv_histchars ();
extern void sv_histchars __P((char *));
# endif
#endif /* HISTORY */