Variable: inhibit-debugger
inhibit-debugger is a variable defined in eval.c.
Value
nil
Documentation
Non-nil means never enter the debugger.
Normally set while the debugger is already active, to avoid recursive invocations.
Probably introduced at or before Emacs version 24.3.
Source Code
// Defined in /usr/src/emacs/src/eval.c
DEFVAR_LISP ("inhibit-debugger", Vinhibit_debugger,
doc: /* Non-nil means never enter the debugger.
Normally set while the debugger is already active, to avoid recursive
invocations. */);