Hi Michael,I think it's not quite clear what happens when status = 0; for error[_at_line](3) from the text of the manual page. From the glibc documentation[1], it seems that error(0, ...) is similar to warn(...), isn't it?
Thanks, Alex[1]: <https://www.gnu.org/software/libc/manual/html_node/Error-Messages.html#Error-Messages>
-- Alejandro Colomar Linux man-pages comaintainer; https://www.kernel.org/doc/man-pages/ http://www.alejandro-colomar.es/