Last week’s column looked at how we can read from and write to files by associated the files with user-defined file descriptors. This week, we take this idea a bit further. Closing File Descriptors In ...

I've been using the following line, but it doesn't seem to be working. You're using fprintf and fwrite in the wrong manner. Those are used to write to file streams, not stderr and stdout. And you're ...

Previously, I erroneously titled my column as "SIGALRM Timers and Stdin Analysis". It turned out that by the time I'd finished writing it, I had spent a lot of time talking about SIGALRM and how to ...