unix 下的C开发手册,还用详细的例程。

																								flash																The Single UNIX ® Specification, Version 2				Copyright © 1997 The Open Group												 NAME				flash - flash the screen				 SYNOPSIS												#include <curses.h>								int flash(void);												 DESCRIPTION				The				flash()				function alerts the user.  It flashes the screen, or if that is not possible,				it sounds the audible alarm on the terminal.				If neither signal is possible, nothing happens.				 RETURN VALUE				The				flash()				function always returns OK.				 ERRORS				No errors are defined.				 APPLICATION USAGE				Nearly all terminals have an audible alarm, but only some can flash the				screen.				 SEE ALSO				beep(),				<curses.h>.												UNIX ® is a registered Trademark of The Open Group.				Copyright © 1997 The Open Group				 [ Main Index | XSH | XCU | XBD | XCURSES | XNS ]