--- ./hstring.h 2003-08-31 17:23:59.000000000 +0000
+++ ../hstring.h 2018-03-10 23:20:36.668108131 +0000
@@ -1,4 +1,4 @@
-#ifndef HPING_HSTRNIG_H
+#ifndef HPING_HSTRING_H
#define HPING_HSTRING_H
int strisnum(char *s);