| 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 |