builtin-grep: unparse more command line options.

diff --git a/patch-id.c b/patch-id.c
index 960e7cedf9d55f8a8fa9dba38a2b69d5f622212d..edbc4aa3e82974168f2d4c21085bdd43b774d55e 100644 (file)
--- a/patch-id.c
+++ b/patch-id.c
@@ -1,4 +1,3 @@
-#include <ctype.h>
 #include "cache.h"
 
 static void flush_current_id(int patchlen, unsigned char *id, SHA_CTX *c)