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-rw-r--r--src/tool/grfio.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/tool/grfio.c b/src/tool/grfio.c
index 72034d92f..b02563ce7 100644
--- a/src/tool/grfio.c
+++ b/src/tool/grfio.c
@@ -26,7 +26,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <ctype.h>
#include <sys/stat.h>
#include "grfio.h"