...e., functions and types) whose names are suffixed with "64" (e.g., off64_t versus off_t , lseek64 () versus lseek (), etc.). New programs should not employ this macro; instead _…...e., functions and types) whose names are suffixed with "64" (e.g., off64_t versus off_t , lseek64 () versus lseek (), etc.). New programs should not employ this macro; instead _…