how to send return(enter button) character through program

Question

how to send return(enter button) character through program in windows c/c++? I want to send an external program "user name" with enter button through pipe but "\n" and "\r" and EOF are not working..

Answer 1

It's not clear what do you need, maybe this: "\r\n"?

Answer 2

If this is conole application, write "\r\n" to its STDIN.

Otherwise, use SendInput

Answer 3

You mean something like this: CodeProject: C++ SendKeys ?

Bobby