+20070317
+ + ignore --with-chtype=unsigned since unsigned is always added to
+ the type in curses.h; do the same for --with-mmask-t.
+ + change warning regarding --enable-ext-colors and wide-character
+ in the configure script to an error.
+ + tweak error message in CF_WITH_LIBTOOL to distinguish other programs
+ such as Darwin's libtool program (report by Michail Vidiassov)
+ + modify edit_man.sh to allow for multiple substitutions per line.
+ + set locale in misc/ncurses-config.in since it uses a range
+ + change permissions libncurses++.a install (report by Michail
+ Vidiassov).
+ + corrected length of temporary buffer in wide-character version
+ of set_field_buffer() (related to report by Bryan Christ).
+