charptr32 str1
charptr32 str2
charptr32 str3
charptr32 str4
charptr32 string
spinner size
char c[attr_size];
strcpy(&c[0], inlet_str1);
strcat(&c[0], inlet_str2);
strcat(&c[0], inlet_str3);
strcat(&c[0], inlet_str4);
outlet_out = &c[0];