0142. [nawk] nawk printf 정렬하면서 출력하기

nawk -F: 'BEGIN{format = "%-15s %-40s %-15s %-50s \n"}; {printf format , $1, $6, $7, $5}' /etc/passwd | sort

yscho           /users/O/rds/yscho                      /bin/tcsh       WISE                                                yschoi          /users/O/csm4/yschoi                    /bin/tcsh                                                          yshan           /users/O/csm2/yshan                     /bin/tcsh       Han Young-Sun(Midas)