Allow # alone on lines, as requested by Mickey.

1 files changed, 4 insertions, 0 deletions

diff --git a/token.c b/token.c
index f0496b4..190478d 100644
--- a/token.c
+++ b/token.c
@@ -1138,6 +1138,10 @@ ppdir(void)
 
 	while ((ch = inch()) == ' ' || ch == '\t')
 		;
+	if (ch == '\n') { /* empty directive */
+		unch(ch);
+		return;
+	}
 	if (ch < 'a' || ch > 'z')
 		goto out; /* something else, ignore */
 	i = 0;