On Mon, Apr 02, 2018 at 02:35:28PM +0000, Nick Chambers wrote: > On 4/1/18, 5:54 AM, "bug-bash on behalf of Martijn Dekker" > <bug-bash-bounces+nchambers=lightspeedsystems....@gnu.org on behalf of > mart...@inlv.org> wrote: > > $ bash -c 'trap "echo WHOA" ERR; command false' > WHOA > WHOA > > Expected output: just one WHOA (as on *ksh, zsh) > > Thanks, > > - M. > > Please use the bashbug tool to submit the bug, so those that look at this can > get some meaningful information about your environment (and at the very > least, can know what version of bash you’re using).
For the record, I can reproduce this output using bash 4.4.12 (the one built by Debian) on Debian 9 amd64. As to whether this constitutes a bug, I do not have an opinion yet. Also happens in self-compiled bash 2.05b on the same computer. Probably every version, but I didn't try any others.
