fixed a problem with the ifdef-stack

1987-08-20 18:12:31 +00:00
parent 831cdc7580
commit 754f9ce45d
4 changed files with 13 additions and 8 deletions
--- a/util/cpp/input.c
+++ b/util/cpp/input.c
@@ -47,8 +47,12 @@ AtEoIT()

 AtEoIF()
 {
+	extern int nestlevel;
+	extern int nestcount;
+	extern int svnestlevel[];

-	if (nestlevel != -1) warning("missing #endif");
+	if (nestlevel > svnestlevel[nestcount]) warning("missing #endif");
 	else if (NoUnstack) warning("unexpected EOF");
+	nestlevel = svnestlevel[nestcount--];
 	return 0;
 }