* readonly, {un,}compress, zbarcam: use proper syntax for IO streams * style-guide: add guidelines for standard streams * duckdb, perl: add backticks around stdin and stdout
Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com> Co-authored-by: Juri Dispan <juri.dispan@posteo.net>