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#compdef man apropos whatis
setopt localoptions rcexpandparam extendedglob
local rep expl star approx
if [[ $compstate[pattern_match] != [^*] ]]; then
# If a string other than *, we just want correction, so no `*'.
star='*'
fi
if [[ -n $_comp_correct ]]; then
# If this is set, we are correcting with this many approximations.
approx="(#a${_comp_correct})"
fi
if (( ! $#manpath )); then
local mp
mp=($(manpath 2>/dev/null))
[[ "$mp" == *:* ]] && mp=( ${(s.:.)mp} )
manpath=( $mp )
fi
(( $#manpath )) ||
manpath=( /usr/man(-/N) /(opt|usr)/(dt|share|X11R6|local)/(cat|)man(-/N) )
# `sman' is the SGML manual directory for Solaris 7.
if [[ $words[2] = (<->*|l|n) ]]; then
rep=(
$manpath/(sman|man|cat)${words[2]}/${~approx}$PREFIX${~star}$SUFFIX.<->*(N:t) )
else
rep=( $manpath/(sman|man|cat)*/${~approx}$PREFIX${~star}$SUFFIX.<->*(N:t) )
fi
_description expl 'manual page'
(( $#rep )) && compadd "$expl[@]" - ${rep%%.[^.]##(.gz|)}
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