man

ServerAliveCountMax

info screen Miscellaneous

man -P 'less -p PATTERN' ssh_config

man --pager='less -p ^ENVIRONMENT' man

man -P 'less -p ^ENVIRONMENT' man

mans () {    # Bash
    local pages string
    if [[ -n $2 ]]
    then
        pages=(${@:2})
        string="$1"
    else
        pages=$1
    fi
    # GNU man
    man ${2:+--pager="less -p "$string" -G"} ${pages[@]}
    # BSD man
    # man ${2:+-P "less -p "$string" -G"} ${pages[@]}
}

mans bash

mans ^DESCRIPTION bash

mans ^DESCRIPTION bash ksh zsh

mans '^ *Parameter Expansion' bash

mans '' bash

/^DEFAULT KEY BINDINGS