1 files changed, 4 insertions, 0 deletions
diff --git a/util.h b/util.h
index ea48028..4b2b21c 100644
--- a/util.h
+++ b/util.h
@@ -1,6 +1,10 @@
 #pragma once
 
 #include <stdlib.h>
+#include <unistd.h>
 
 
+int uniqid(void);
 void xxd(const void *buf, size_t length);
+ssize_t readall(int fd, void *data, size_t length);
+ssize_t writeall(int fd, const void *data, size_t length);