December 6, 2023Reduce the headache: Unleash the Power of Free File Descriptors in Bash Shell root cause analysistechnicaltechnicalAlan Baugher·December 6, 2023·7 min readWhen dealing with legacy, inherited, vendor, or custom bash shell scripts, especially those involving multiple functions and sourcing other child scripts, it's important to track the flow of files...linuxbashBASH_XTRACEFDfdfile descriptorset+2