pnoutrefresh, prefresh - refresh pads
#include <curses.h>
int pnoutrefresh(WINDOW *pad, int pminrow, int pmincol, int sminrow,
int smincol, int smaxrow, int smaxcol);
int prefresh(WINDOW *pad, int pminrow, int pmincol, int sminrow,
int smincol, int smaxrow, int smaxcol);
Refer to newpad().