On Fri, 2019-10-18 at 23:37 +0800, Shengjing Zhu wrote: > On Fri, Oct 18, 2019 at 2:38 PM Samuel Thibault <sthiba...@debian.org > > wrote: > > Hello, > > > > Shengjing Zhu, le ven. 18 oct. 2019 13:26:58 +0800, a ecrit: > > > When calling open(fifo_fd, O_WRONLY | O_NONBLOCK) on an fifo > > > file, which has > > > no reader, it should return ENXIO. But on Hurd, it returns EIEIO. > > > > I guess you mean it does this consistently? > > > > consistently on the qemu vm, with the image downloaded from > cdimage.d.o. > > I think it can be reproduced by following snippets, > > ``` > #include <errno.h> > #include <fcntl.h> > #include <stdio.h> > #include <sys/stat.h> > > int main() { > char *s = "test"; > mkfifo(s, S_IRUSR | S_IWUSR); > open(s, O_WRONLY | O_NONBLOCK); > perror(NULL); > return 0; > } > ``` > > On linux, it prints "No such device or address"; > On the hurd vm, it prints "Computer bought the farm". > Confirmed: ./test_fifo Computer bought the farm
And it does not seem to kill the translator: ps -feM|grep fifo srs 11016 411 0:00.00 /hurd/fifo