[v0.03] Add printer backend from cpufetch (still printing CPU logo)

src/common/global.cpp

@@ -72,6 +72,10 @@ int max(int a, int b) {
   return a > b ? a : b;
 }
 
+int min(int a, int b) {
+  return a < b ? a : b;
+}
+
 void* emalloc(size_t size) {
   void* ptr = malloc(size);