1 files changed, 6 insertions, 0 deletions
diff --git a/util.h b/util.h
new file mode 100644
index 0000000..9ec4817
--- /dev/null
+++ b/util.h
@@ -0,0 +1,6 @@
+#include <sys/socket.h>
+
+char *stringcopy(char *s, int len);
+char *addr2string(struct sockaddr *addr, socklen_t len);
+void printfchars(char *prefixfmt, char *prefix, char *charfmt, char *chars, int len);
+int connectport(int type, char *host, char *port);