1 files changed, 7 insertions, 0 deletions

diff --git a/util.h b/util.h
new file mode 100644
index 0000000..1c99bea
--- /dev/null
+++ b/util.h
@@ -0,0 +1,7 @@
+#pragma once
+
+
+char* copy_buf(char *buf,int len);
+char* copy_str(char *str);
+
+void str_toupper(char *str);