For an iPhone app, I need to collect debugging data into a file to be sent to an online service for analysis. This works fine by diverting the stderr output to a file handle and sending the file wh...

While writing c/c++ code it's pretty handy to use freopen(). Please see the following code snippet - int main(){ int n1, n2, result; freopen("input.txt", "rb", stdin); freo...

After freopen-ing stdout, How can I print on terminal? freopen("out", "w", stdout); // reopen stdout /* something */ printf("Now I want to print this on terminal");

I found this question answered for Python, Java, Linux script, but not C++: I'd like to write all outputs of my C++ program to both the terminal and an output file. Using something like this: int...

I am trying to use freopen() to print to a text file and the screen, but I am only achieving the printing to a file. I was wondering if there was an easy to save the programs output to a file and ...

Following program: #include <stdlib.h> #include <stdio.h> #include <sys/stat.h> #include <sys/types.h> int main() { fclose( stderr ); printf( "%d\n", fileno( stderr ) );...

I want my program to open a file if it exists, or else create the file. I'm trying the following code but I'm getting a debug assertion at freopen.c. Would I be better off using fclose and then fop...

I'm using: #if TARGET_IPHONE_SIMULATOR == 0 NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [paths objectAtIndex:...