fix compatible for sh

This commit is contained in:
neil 2016-04-16 19:38:11 +08:00
parent 6f93064114
commit eac18b1c99

View File

@ -62,7 +62,11 @@ _exists() {
_err "Usage: _exists cmd"
return 1
fi
if type command >/dev/null 2>&1 ; then
command -v $cmd >/dev/null 2>&1
else
type $cmd >/dev/null 2>&1
fi
ret="$?"
_debug2 "$cmd exists=$ret"
return $ret