1 files changed, 7 insertions, 0 deletions
diff --git a/common.h b/common.h
new file mode 100644
index 0000000..67a5beb
--- /dev/null
+++ b/common.h
@@ -0,0 +1,7 @@
+#ifndef COMMON_H
+#define COMMON_H
+
+int writeyes(void);
+int writeno(const char *);
+
+#endif