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emacs
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5fbc0409
Commit
5fbc0409
authored
Jul 18, 2012
by
Stefan Monnier
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* src/eval.c (Fdefvar): Don't check constants since we only set the var if
it's not yet defined anyway. Fixes: debbugs:11904
parent
eceb6feb
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src/ChangeLog
View file @
5fbc0409
2012-07-18 Stefan Monnier <monnier@iro.umontreal.ca>
* eval.c (Fdefvar): Don't check constants since we only set the var if
it's not yet defined anyway (bug#11904).
* lisp.h (last_undo_boundary): Declare new var.
* keyboard.c (command_loop_1): Set it.
* cmds.c (Fself_insert_command): Use it to only remove boundaries that
...
...
src/eval.c
View file @
5fbc0409
...
...
@@ -691,18 +691,6 @@ usage: (defvar SYMBOL &optional INITVALUE DOCSTRING) */)
/* Do it before evaluating the initial value, for self-references. */
XSYMBOL
(
sym
)
->
declared_special
=
1
;
if
(
SYMBOL_CONSTANT_P
(
sym
))
{
/* For upward compatibility, allow (defvar :foo (quote :foo)). */
Lisp_Object
tem1
=
Fcar
(
tail
);
if
(
!
(
CONSP
(
tem1
)
&&
EQ
(
XCAR
(
tem1
),
Qquote
)
&&
CONSP
(
XCDR
(
tem1
))
&&
EQ
(
XCAR
(
XCDR
(
tem1
)),
sym
)))
error
(
"Constant symbol `%s' specified in defvar"
,
SDATA
(
SYMBOL_NAME
(
sym
)));
}
if
(
NILP
(
tem
))
Fset_default
(
sym
,
eval_sub
(
Fcar
(
tail
)));
else
...
...
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