Joseph Jones liked your message with Boxer. On December 11, 2015 at 00:48:34 MST, Eric Wong <normalperson@yhbt.net> wrote:nobu@ruby-lang.org wrote:> New Revision: 53034> > http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=53034> > Log:> test_io.rb: fix IO#advise on aarch64-linux> > * test/ruby/test_io.rb (test_advise, test_advise_pipe): fadvise on> aarch64-linux returns ESYS.How about we hide ENOSYS from the user?IO#advise is already a no-op on systems where posix_fadviseis non-existent at build time.--- a/io.c+++ b/io.c@@ -8586,7 +8586,7 @@ do_io_advise(rb_io_t *fptr, VALUE advice, off_t offset, off_t len) ias.len = len;  rv = (int)rb_thread_io_blocking_region(io_advise_internal, &ias, fptr->fd);- if (rv) {+ if (rv && rv != ENOSYS) { /* posix_fadvise(2) doesn't set errno. On success it returns 0; otherwise it returns the error code. */ VALUE message = rb_sprintf("%"PRIsVALUE" "