◄Summary► ◄Example► ◄Up► ◄Contents► ◄Index► ◄Back► ─────Run-Time Library─────────────────────────────────────────────────────── The fprintf function formats and prints a series of characters and values to the output stream. Each <argument> (if any) is converted and output according to the corresponding format specification in <format>. The <format> argument is of the same form and function as the <format> argument for the printf function. See: ◄Format Specifiers► ◄Escape Sequences► Return Value The fprintf function returns the number of characters printed, or a negative value in the case of an output error. -♦-