% grep curses-terminfo *.ebuild zsh-4.2.5.ebuild: $(use_with ncurses curses-terminfo) \ zsh-4.2.6-r1.ebuild: $(use_with ncurses curses-terminfo) \ zsh-4.3.2-r2.ebuild: $(use_with ncurses curses-terminfo) \ zsh-4.3.4.ebuild: --enable-curses-terminfo \ --with-curses-terminfo was incorrectly made into --enable-curses-terminfo in version 4.3.4, although the configure script has not changed in that regard. as a result, -ltermcap instead of -ncurses is linked against (which is probably only an issue in prefix but still not intended)
Done. Thanks.