HISTSIZE=10000000 SAVEHIST=10000000 setopt BANG_HIST # Treat the '!' character specially during expansion. setopt EXTENDED_HISTORY # Write the history file in the ":start:elapsed;command" format. setopt INC_APPEND_HISTORY # Write to the history file immediately, not when the shell exits. setopt HIST_EXPIRE_DUPS_FIRST # Expire duplicate entries first when trimming history. setopt HIST_IGNORE_DUPS # Don't record an entry that was just recorded again. setopt HIST_IGNORE_ALL_DUPS # Delete old recorded entry if new entry is a duplicate. setopt HIST_FIND_NO_DUPS # Do not display a line previously found. setopt HIST_SAVE_NO_DUPS # Don't write duplicate entries in the history file. setopt HIST_REDUCE_BLANKS # Remove superfluous blanks before recording entry. setopt HIST_VERIFY # Don't execute immediately upon history expansion. GRML_NO_APT_ALIASES=1