pp: Add support for macro definition and expansion

The token pasting operator `##` still needs to be implemented.

1 files changed, 1 insertions, 0 deletions

diff --git a/scan.c b/scan.c
index 557b595..c9eb5ea 100644
--- a/scan.c
+++ b/scan.c
@@ -472,4 +472,5 @@ scan(struct token *t)
 		t->lit = NULL;
 	}
 	t->space = scanner->sawspace;
+	t->hide = false;
 }