When this variable is assigned a value, the history file is truncated, if necessary, to contain no more than
Mgbe e kenyere agbanwe a agbanwe, a ghaghị ịdekọ faịlụ akụkọ ihe mere eme, ma ọ bụrụ na ọ dị mkpa, iji nweta ihe karịrị ọnụ ọgụgụ ahụ.