diff options
Diffstat (limited to 'src/eval.c')
| -rw-r--r-- | src/eval.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/eval.c b/src/eval.c index 4f0d6c69a51..8a8a507a1b6 100644 --- a/src/eval.c +++ b/src/eval.c @@ -69,7 +69,7 @@ Lisp_Object Qautoload, Qmacro, Qexit, Qinteractive, Qcommandp; Lisp_Object Qinhibit_quit; Lisp_Object Qand_rest; static Lisp_Object Qand_optional; -static Lisp_Object Qdebug_on_error; +static Lisp_Object Qinhibit_debugger; static Lisp_Object Qdeclare; Lisp_Object Qinternal_interpreter_environment, Qclosure; @@ -229,7 +229,7 @@ call_debugger (Lisp_Object arg) specbind (intern ("debugger-may-continue"), debug_while_redisplaying ? Qnil : Qt); specbind (Qinhibit_redisplay, Qnil); - specbind (Qdebug_on_error, Qnil); + specbind (Qinhibit_debugger, Qt); #if 0 /* Binding this prevents execution of Lisp code during redisplay, which necessarily leads to display problems. */ @@ -1725,6 +1725,7 @@ maybe_call_debugger (Lisp_Object conditions, Lisp_Object sig, Lisp_Object data) /* Don't try to run the debugger with interrupts blocked. The editing loop would return anyway. */ ! INPUT_BLOCKED_P + && NILP (Vinhibit_debugger) /* Does user want to enter debugger for this kind of error? */ && (EQ (sig, Qquit) ? debug_on_quit @@ -3467,7 +3468,7 @@ before making `inhibit-quit' nil. */); DEFSYM (Qinhibit_quit, "inhibit-quit"); DEFSYM (Qautoload, "autoload"); - DEFSYM (Qdebug_on_error, "debug-on-error"); + DEFSYM (Qinhibit_debugger, "inhibit-debugger"); DEFSYM (Qmacro, "macro"); DEFSYM (Qdeclare, "declare"); @@ -3482,6 +3483,12 @@ before making `inhibit-quit' nil. */); DEFSYM (Qclosure, "closure"); DEFSYM (Qdebug, "debug"); + 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. */); + Vinhibit_debugger = Qnil; + DEFVAR_LISP ("debug-on-error", Vdebug_on_error, doc: /* Non-nil means enter debugger if an error is signaled. Does not apply to errors handled by `condition-case' or those @@ -3491,7 +3498,7 @@ if one of its condition symbols appears in the list. When you evaluate an expression interactively, this variable is temporarily non-nil if `eval-expression-debug-on-error' is non-nil. The command `toggle-debug-on-error' toggles this. -See also the variable `debug-on-quit'. */); +See also the variable `debug-on-quit' and `inhibit-debugger'. */); Vdebug_on_error = Qnil; DEFVAR_LISP ("debug-ignored-errors", Vdebug_ignored_errors, |