It now calls __libc_assert, which contains similar logic. The assert
call only requires memory allocation for the message translation, so
test-assert2.c is adapted to handle it.
It also removes the fxprintf from assert/assert_perror; although it
is not 100% backwards-compatible (write message only if there is a
file descriptor associated with the stderr). It now writes bytes
directly without going through the wide stream state.
Checked on aarch64-linux-gnu.
Reviewed-by: Florian Weimer <fweimer@redhat.com>
This is needed for the next patch which updates copyright dates.
* assert/test-assert-2.c: Remove trailing white space.
* elf/tst-startup-errno.c: Remove trailing empty lines.
Fix assert.c so that even the fallback
case conforms to POSIX, although not exactly the same as
the default case so a test can tell the difference.
Add a test that verifies that abort is called, and that the
message printed to stderr has all the info that POSIX requires.
Verify this even when malloc isn't usable.
Reviewed-by: Paul Eggert <eggert@cs.ucla.edu>