--- debug/lexer.c.orig	Wed Feb  2 17:00:44 2000
+++ debug/lexer.c	Wed Feb  2 17:00:02 2000
@@ -1272,7 +1272,7 @@
 case 92:
 YY_RULE_SETUP
 #line 108 "lexer.l"
-{ bxlval.ulval = strtoull(bxtext, NULL, 10); return(BX_TOKEN_LONG_NUMERIC); }
+{ bxlval.ulval = strtouq(bxtext, NULL, 10); return(BX_TOKEN_LONG_NUMERIC); }
 	YY_BREAK
 case 93:
 YY_RULE_SETUP
