improve zsh, automatically ... (pulled from configure) | |
if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then | |
emulate sh | |
NULLCMD=: | |
# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which | |
# is contrary to our usage. Disable this feature. | |
alias -g '${1+"$@"}'='"$@"' | |
setopt NO_GLOB_SUBST | |
else |