nsion. —s Store the args in the history list as a single entry. The last command in the history list is removed before the args are added. If the HISTTIMEFORMAT is set, the time stamp information associated with each history entry is written to the history file. The return value is 0 unless an invalid option

history, the history file is truncated to contain no more than $HISTFILESIZE lines. If HISTFILESIZE is not set, no truncation is performed. If the HISTTIMEFORMAT is set, the time stamp information associated with each history entry is written to the history file. The builtin command f c may be used to list o