Dear DEV TEAM, I want to report a strange *printf* behaviour which appears in debug mode + no arguments.
OS: Debian GNU/Linux 12 (bookworm) BASH_VERSION="5.2.15(1)-release" OS: MACOS BASH_VERSION="5.2.21(1)-release" The culprit function is *printargs() { printf "%s|" "$@"; echo; }* calling it with no arguments it prints as expected the pipe: "|" while in debug mode (set -x), only a *blank line* is printed: $ printargs printargs + printargs + printf %sx x+ echo $ I noticed that the expected pipe is printed in case of: 1. adding a new line after the pipe printargs() { printf "%s|*\n*" "$@"; echo; } 2. suppressing STDERR printargs *2>/dev/null* Could you check it out too, please? With much consideration and gratitude - thank you!