Variable: signal-hook-function
signal-hook-function is a variable defined in eval.c.
Value
nil
Documentation
If non-nil, this is a function for signal to call.
It receives the same arguments that signal was given.
The Edebug package uses this to regain control.
Source Code
// Defined in /usr/src/emacs/src/eval.c
DEFVAR_LISP ("signal-hook-function", Vsignal_hook_function,
doc: /* If non-nil, this is a function for `signal' to call.
It receives the same arguments that `signal' was given.
The Edebug package uses this to regain control. */);