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

src/common/global.hpp

@@ -12,6 +12,7 @@ void printWarn(const char *fmt, ...);
 void printErr(const char *fmt, ...);
 void printBug(const char *fmt, ...);
 int max(int a, int b);
+int min(int a, int b);
 void* emalloc(size_t size);
 void* ecalloc(size_t nmemb, size_t size);