File posix.cc.diff of Package swac-get

--- swac-get-0.5.1.orig/src/posix.cc
+++ swac-get-0.5.1/src/posix.cc
@@ -29,6 +29,7 @@
 #include <iostream>
 
 #include "posix.hh"
+#include <cstdio>
 
 std::string get_home_dir() {
 	passwd *infos = getpwuid(geteuid());