#!/usr/bin/env bash # Run the command in the arguments and turn any non-0 exit code # into a 255 exit code. This is useful when using xargs because # xargs stops itself only on exit code 255 from the subprocess, # and not any other exit code. # # Remember to add "255wrap" before the subprocess, not the "xargs"! "$@" if [[ $? -ne 0 ]]; then exit 255 fi