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Imported from ../bash-2.02.tar.gz.

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This commit is contained in:
Jari Aalto 1998-04-17 19:52:44 +00:00
commit cce855bc5b
323 changed files with 33916 additions and 12321 deletions
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49
variables.h
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@ -27,17 +27,17 @@ typedef struct variable {
struct variable *prev_context; /* Value from previous context or NULL. */
} SHELL_VAR;
/* The various attributes that a given variable can have.
We only reserve one byte of the INT. */
#define att_exported 0x01 /* export to environment */
#define att_readonly 0x02 /* cannot change */
#define att_invisible 0x04 /* cannot see */
#define att_array 0x08 /* value is an array */
#define att_nounset 0x10 /* cannot unset */
#define att_function 0x20 /* value is a function */
#define att_integer 0x40 /* internal representation is int */
#define att_imported 0x80 /* came from environment */
/* The various attributes that a given variable can have. */
#define att_exported 0x001 /* export to environment */
#define att_readonly 0x002 /* cannot change */
#define att_invisible 0x004 /* cannot see */
#define att_array 0x008 /* value is an array */
#define att_nounset 0x010 /* cannot unset */
#define att_function 0x020 /* value is a function */
#define att_integer 0x040 /* internal representation is int */
#define att_imported 0x080 /* came from environment */
#define att_local 0x100 /* variable is local to a function */
#define att_tempvar 0x200 /* variable came from the temp environment */
#define exported_p(var) ((((var)->attributes) & (att_exported)))
#define readonly_p(var) ((((var)->attributes) & (att_readonly)))
@ -48,6 +48,7 @@ typedef struct variable {
#define integer_p(var) ((((var)->attributes) & (att_integer)))
#define imported_p(var) ((((var)->attributes) & (att_imported)))
#define local_p(var) ((((var)->attributes) & (att_local)))
#define tempvar_p(var) ((((var)->attributes) & (att_tempvar)))
#define value_cell(var) ((var)->value)
#define function_cell(var) (COMMAND *)((var)->value)
@ -131,6 +132,34 @@ 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
extern void set_pipestatus_from_exit __P((int));
/* The variable in NAME has just had its state changed. Check to see if it
is one of the special ones where something special happens. */
extern void stupidly_hack_special_variables __P((char *));
/* 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 ();
#if defined (READLINE)
void sv_terminal (), sv_hostfile ();
#endif
#if defined (HAVE_TZSET) && defined (PROMPT_STRING_DECODE)
void sv_tz ();
#endif
#if defined (HISTORY)
void sv_histsize (), sv_histignore (), sv_history_control ();
# if defined (BANG_HISTORY)
void sv_histchars ();
# endif
#endif /* HISTORY */
#endif /* !_VARIABLES_H_ */