x86_64-pc-linux-gnu-gcc -Wl,-O1 -Wl,--sort-common -Wl,--as-needed ctl.o ctl_transact.o display.o get_addrs.o get_names.o init_disp.o invite.o io.o look_up.o msgs.o talk.o -lncurses -o talk /usr/lib/gcc/x86_64-pc-linux-gnu/4.8.3/../../../../x86_64-pc-linux-gnu/bin/ld: display.o: undefined reference to symbol 'cbreak' /lib64/libtinfo.so.5: error adding symbols: DSO missing from command line
Fixed without revision bump.