Top "Freopen" questions

freopen reopens a stream with a different file or mode.

Create a file if one doesn't exist - C

I want my program to open a file if it exists, or else create the file. I'm trying the following …

c fopen fclose freopen
Writing to both terminal and file c++

I found this question answered for Python, Java, Linux script, but not C++: I'd like to write all outputs of …

c++ stdout fclose freopen
freopen_s("conout$") and fclose

Visual C++ is reporting that an invalid parameter was passed to fclose, that parameter being the FILE* returned by freopen_…

c++ c windows freopen