#if !defined (_TRAP_H_)
#define _TRAP_H_
#include "stdc.h"
#if !defined (SIG_DFL)
#include "bashtypes.h"
#include <signal.h>
#endif
#if !defined (NSIG)
#define NSIG 64
#endif
#define NO_SIG -1
#define DEFAULT_SIG SIG_DFL
#define IGNORE_SIG SIG_IGN
#define DEBUG_TRAP NSIG
#define ERROR_TRAP NSIG+1
#define RETURN_TRAP NSIG+2
#define EXIT_TRAP 0
#define BASH_NSIG NSIG+3
#define DSIG_SIGPREFIX 0x01
#define DSIG_NOCASE 0x02
#define signal_object_p(x,f) (decode_signal (x,f) != NO_SIG)
#define TRAP_STRING(s) \
(signal_is_trapped (s) && signal_is_ignored (s) == 0) ? trap_list[s] \
: (char *)NULL
extern char *trap_list[];
extern void initialize_traps __P((void));
extern void run_pending_traps __P((void));
extern void maybe_set_sigchld_trap __P((char *));
extern void set_sigchld_trap __P((char *));
extern void set_debug_trap __P((char *));
extern void set_error_trap __P((char *));
extern void set_return_trap __P((char *));
extern void set_sigint_trap __P((char *));
extern void set_signal __P((int, char *));
extern void restore_default_signal __P((int));
extern void ignore_signal __P((int));
extern int run_exit_trap __P((void));
extern void run_trap_cleanup __P((int));
extern int run_debug_trap __P((void));
extern void run_error_trap __P((void));
extern void run_return_trap __P((void));
extern void free_trap_strings __P((void));
extern void reset_signal_handlers __P((void));
extern void restore_original_signals __P((void));
extern char *signal_name __P((int));
extern int decode_signal __P((char *, int));
extern void run_interrupt_trap __P((void));
extern int maybe_call_trap_handler __P((int));
extern int signal_is_trapped __P((int));
extern int signal_is_ignored __P((int));
extern int signal_is_special __P((int));
extern void set_signal_ignored __P((int));
extern int signal_in_progress __P((int));
#endif