For extended screen I/O.
sudo apt install libncurses5-dev libncursesw5-dev
configure: Dynamic loading: System
configure: Use gettext for international messages: yes
configure: Use fcntl for file locking: yes
configure: Use math multiple precision library: gmp
configure: Use curses library for screen I/O: ncursesw
configure: Use Berkeley DB for INDEXED I/O: yes
configure: Used for XML I/O: libxml2
configure: Used for JSON I/O: json-c
bill@bill-MS-7B79:~/Downloads/Computers/Languages/gnuCOBOL/gnucobol-3.1.2$
End of make check
## ------------- ## ## Test results. ## ## ------------- ## 1082 tests behaved as expected. 4 tests were skipped.