fixed a problem with recursive macros: this was not always detected

1989-07-14 09:51:02 +00:00
parent b07825aee3
commit 09a52b8cf2
6 changed files with 21 additions and 20 deletions
--- a/util/cpp/input.c
+++ b/util/cpp/input.c
@@ -37,10 +37,12 @@ getwdir(fn)

 int	NoUnstack;
 int	Unstacked;
+int	InputLevel;

 AtEoIT()
 {
 	if (NoUnstack) warning("unexpected EOF");
+	InputLevel--;
 	DoUnstack();
 	return 0;
 }