opensolaris man page for nodelay

nodelay(3XCURSES)					  X/Open Curses Library Functions					 nodelay(3XCURSES)

NAME
       nodelay - set blocking or non-blocking read

SYNOPSIS
       cc [ flag... ] file... -I /usr/xpg4/include  -L	/usr/xpg4/lib 
	-R  /usr/xpg4/lib  -lcurses  [ library... ]

       c89 [ flag... ] file... -lcurses [ library... ]

       #include <curses.h>

       int nodelay(WINDOW *win, bool bf);

PARAMETERS
       win    Is a pointer to the window in which to enable non-blocking.

       bf     Is a Boolean expression.

DESCRIPTION
       If  enabled, (bf is TRUE), the nodelay() function causes getch(3XCURSES) to return ERR if no input is ready.  When disabled, getch() blocks
       until a key is pressed.

RETURN VALUES
       On success, the nodelay() function returns OK. Otherwise, it returns ERR.

ERRORS
       None.

ATTRIBUTES
       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Standard			   |
       +-----------------------------+-----------------------------+
       |MT-Level		     |Unsafe			   |
       +-----------------------------+-----------------------------+

SEE ALSO
       getch(3XCURSES), halfdelay(3XCURSES), libcurses(3XCURSES), notimeout(3XCURSES), attributes(5), standards(5)

SunOS 5.11							    5 Jun 2002							 nodelay(3XCURSES)