nccheck.c:(.text+0x12): undefined reference to `initscr'
nccheck.c:(.text+0x17): undefined reference to `cbreak'
nccheck.c:(.text+0x1c): undefined reference to `noecho'
nccheck.c:(.text+0x21): undefined reference to `stdscr'
nccheck.c:(.text+0x29): undefined reference to `wgetch'
collect2: ld returned 1 exit status