split-up as fields. . Usage: $0 = expression getline Parameters: cdp[0] is a reference ... otherwise. ol_gl Read into $0 using getline . Usage: getline Parameters: nonefunction removed in POSIX.1-2008)] gethostent() gethostid() gethostname() getline() [Added in POSIX.1-2008] getlogin() getlogin_r() getnameinfo