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(Fbacktrace): Don't overwrite print-level on exit.

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Also only override Vprint_level if it isn't already bound, and
increase the level to 8 to produce more useful backtraces for bug
reports.
This commit is contained in:
Lars Magne Ingebrigtsen 2010-09-30 16:28:22 +02:00
parent cad90f3b7a
commit d4b6d95d51
2 changed files with 10 additions and 2 deletions
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6
src/ChangeLog
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@ -1,3 +1,9 @@
2010-09-30 Lars Magne Ingebrigtsen <larsi@gnus.org>
* eval.c (Fbacktrace): Don't overwrite print-level on exit. Also
only override Vprint_level if it isn't already bound, and increase
the level to 8 to produce more useful backtraces for bug reports.
2010-09-30 Dan Nicolaescu <dann@ics.uci.edu>
* Makefile.in: ecrt0.c does not exist anymore, do not mention it.

6
src/eval.c
View file

@ -3441,8 +3441,10 @@ Output stream used is value of `standard-output'. */)
Lisp_Object tail;
Lisp_Object tem;
struct gcpro gcpro1;
Lisp_Object old_print_level = Vprint_level;
XSETFASTINT (Vprint_level, 3);
if (NILP (Vprint_level))
XSETFASTINT (Vprint_level, 8);
tail = Qnil;
GCPRO1 (tail);
@ -3483,7 +3485,7 @@ Output stream used is value of `standard-output'. */)
backlist = backlist->next;
}
Vprint_level = Qnil;
Vprint_level = old_print_level;
UNGCPRO;
return Qnil;
}