extern int __malloc_extra_blocks;
#endif /* !defined(DOUG_LEA_MALLOC) */
-extern Lisp_Object Vhistory_length;
-
#define max(A,B) ((A) > (B) ? (A) : (B))
#define min(A,B) ((A) < (B) ? (A) : (B))
if (garbage_collection_messages)
message1_nolog ("Garbage collecting...");
- /* Don't keep command history around forever. */
- if (NUMBERP (Vhistory_length) && XINT (Vhistory_length) > 0)
- {
- tem = Fnthcdr (Vhistory_length, Vcommand_history);
- if (CONSP (tem))
- XCONS (tem)->cdr = Qnil;
- }
-
- /* Likewise for undo information. */
+ /* Don't keep undo information around forever. */
{
register struct buffer *nextb = all_buffers;