--- flex.skl+orig 2006-12-20 12:29:20.000000000 -0800
+++ flex.skl 2006-12-20 12:29:32.000000000 -0800
@@ -1818,7 +1818,7 @@ m4_ifdef( [[M4_YY_USE_LINENO]],
case EOB_ACT_END_OF_FILE:
{
if ( yywrap( M4_YY_CALL_ONLY_ARG ) )
- return EOF;
+ return 0;
if ( ! YY_G(yy_did_buffer_switch_on_eof) )
YY_NEW_FILE;