Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: Site na 2018 ọtụtụ ngwa na-aga n'ihu na-eji m4 dị ka akụkụ nke GNU Project's autoconf. Ọ na-apụta na usoro nhazi nke sendmail (onye ọrụ nnyefe ozi zuru oke) na maka ịmepụta akara ụkwụ na gEDA toolsuite. SELinux Reference Policy na-adabere n'ụzọ dị ukwuu na m4 macro processor.  Ajụjụ: Enwere ike iji m4 mee ihe?
na-emepụta akara ụkwụ na gEDA toolsuite