Fix hang due to unsigned char, warned about below. This caused it to hang forever when starting.
options.c:33:70: warning: result of comparison of constant -1 with expression of type 'char' is always true [-Wtautological-constant-out-of-range-compare] while ((param = getopt_long(argc, argv, "w:h:m:va", options, NULL)) != -1) { ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~
1 warning generated.
cc -Llibminesweeper terminal-mines.o libminesweeper/libminesweeper.a graphics.o options.o -lncurses -lminesweeper -o terminal-mines
Fix version number. The current release represents itself as 1.1.0, despite being tagged 1.2.0.