drop unsigned

it causes a cascade of warnings on some architectures.  Also, for what
we're doing here, the signed/unsigned property isn't important.

1 files changed, 4 insertions, 4 deletions

diff --git a/parse.y b/parse.y
index a43eeac..7a8434a 100644
--- a/parse.y
+++ b/parse.y
@@ -545,10 +545,10 @@ findeol(void)
 int
 yylex(void)
 {
-	unsigned char	 buf[8096];
-	unsigned char	*p, *val;
-	int		 quotec, next, c;
-	int		 token;
+	char	 buf[8096];
+	char	*p, *val;
+	int	 quotec, next, c;
+	int	 token;
 
 top:
 	p = buf;