I/O Redirection
- Posted by Peter Blue <101363.445 at COMPUSERVE.COM> Jan 23, 1997
- 1063 views
Tim, > As I said, I want to write a program which writes to the screen. > I know that if output is not redirected using fileno 1 (which is > the file number for standard output) will write to the screen. What I > am trying to do is to write to the screen EVEN IF output is > redirected. I am trying to do this by use open() to open a fileno > on device "CON". Try this :- puts(1,"Standard Output \n") puts(2,"Standard Error \n") The error channel always prints to screen even if Standard Output is re-directed, it is a lot easier than poking the video memory. Regards - Peter