Can someone tell the possible reason for these errors?

/tmp/cc28G9dV.o: In function `io_init':
ciol.c:(.text+0x7): undefined reference to `initscr'
ciol.c:(.text+0xc): undefined reference to `noecho'
ciol.c:(.text+0x11): undefined reference to `cbreak'
ciol.c:(.text+0x16): undefined reference to `stdscr'
ciol.c:(.text+0x26): undefined reference to `keypad'
/tmp/cc28G9dV.o: In function `io_end':
ciol.c:(.text+0x3d): undefined reference to `endwin'
/tmp/cc28G9dV.o: In function `io_flush':
ciol.c:(.text+0x4a): undefined reference to `stdscr'
ciol.c:(.text+0x52): undefined reference to `wrefresh'
/tmp/cc28G9dV.o: In function `io_getch':
ciol.c:(.text+0x64): undefined reference to `stdscr'
ciol.c:(.text+0x6c): undefined reference to `wgetch'

This is how I attempted to compile the text editor files using Linux
cc ciol.c keycode.c

Is there a particular built-in library that should be added?

21st Century programmer

WELCOME TO MY BLOG

I am a second year student at Seneca College. I am presently enrolled in Computer Programming and Analysis.

My country of birth is Guyana which is located on the northern coast of South America.
I spent a great part of my life studying and working in the beautiful island of Jamaica .

I am very interested in my OOP344 course and I am hoping to do very well in it.