ultrix man page for nodelay

nodelay(3cur)															     nodelay(3cur)

Name
       nodelay - disable block during read

Syntax
       #include <cursesX.h>

       int nodelay(win, bf)
       WINDOW *win;
       bool bf;

Description
       This  option  causes  the routine to be a non-blocking call.  If no input is ready, and is enabled, will return the integer If is disabled,
       will wait until input is ready.

Return Values
       The function returns OK on success and ERR on error.

See Also
       getch(3cur)

																     nodelay(3cur)