gcc 0-01.c
/home/green/tmp/ccAUFKBG.o: In function `main':
0-01.c:(.text+0x12): undefined reference to `initscr'
0-01.c:(.text+0x17): undefined reference to `start_color'
0-01.c:(.text+0x3b): undefined reference to `newwin'
0-01.c:(.text+0x51): undefined reference to `immedok'
0-01.c:(.text+0x64): undefined reference to `scrollok'
0-01.c:(.text+0x77): undefined reference to `nodelay'
0-01.c:(.text+0x93): undefined reference to `init_pair'
0-01.c:(.text+0xa6): undefined reference to `wbkgd'
0-01.c:(.text+0xc9): undefined reference to `wprintw'
0-01.c:(.text+0xe4): undefined reference to `wgetch'
0-01.c:(.text+0xee): undefined reference to `endwin'
collect2: ld returned 1 exit status