remove unnecessary include

because fluffy is reusing the code and doesn't have the header.

diff --git a/input.c b/input.c
index f65cddf..8c5d892 100644 (file)
--- a/input.c
+++ b/input.c
@@ -4,7 +4,6 @@
 
 #include <ctype.h>
 #include "lexer.h"
-#include "diagnostic.h"
 
 typedef size_t (*decode_func)(input_t *input, utf32 *buffer, size_t buffer_size);