* inftarg.c (child_thread_alive): New function to see if a

[deliverable/binutils-gdb.git] / gdb / top.c

diff --git a/gdb/top.c b/gdb/top.c
index 0c958528d93b24bc34ede46f56012a38a9ba8c99..5fcebc30bd324712e045fdec892114119fe13c17 100644 (file)
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -417,6 +417,13 @@ int (*target_wait_hook) PARAMS ((int pid, struct target_waitstatus *status));
 
 void (*call_command_hook) PARAMS ((struct cmd_list_element *c, char *cmd,
                                   int from_tty));
+
+
+/* Takes control from error ().  Typically used to prevent longjmps out of the
+   middle of the GUI.  Usually used in conjunction with a catch routine.  */
+
+NORETURN void (*error_hook) PARAMS (());
+
 \f
 /* Where to go for return_to_top_level (RETURN_ERROR).  */
 jmp_buf error_return;