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-rw-r--r--trap.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/trap.h b/trap.h
index c833cd42..3380e0a6 100644
--- a/trap.h
+++ b/trap.h
@@ -38,10 +38,18 @@
/* Special shell trap names. */
#define DEBUG_TRAP NSIG
+#define ERROR_TRAP NSIG+1
#define EXIT_TRAP 0
+/* system signals plus special bash traps */
+#define BASH_NSIG NSIG+2
+
#define signal_object_p(x) (decode_signal (x) != NO_SIG)
+#define TRAP_STRING(s) \
+ (signal_is_trapped (s) && signal_is_ignored (s) == 0) ? trap_list[s] \
+ : (char *)NULL
+
extern char *trap_list[];
/* Externally-visible functions declared in trap.c. */
@@ -50,6 +58,7 @@ 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_sigint_trap __P((char *));
extern void set_signal __P((int, char *));
extern void restore_default_signal __P((int));
@@ -57,6 +66,7 @@ extern void ignore_signal __P((int));
extern int run_exit_trap __P((void));
extern void run_trap_cleanup __P((int));
extern void run_debug_trap __P((void));
+extern void run_error_trap __P((void));
extern void free_trap_strings __P((void));
extern void reset_signal_handlers __P((void));
extern void restore_original_signals __P((void));