[Bug other/67520] libmpx should abort() instead of exit(255) on bound violation detection

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67520

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
IMHO libraries should have a way to specify a custom handler (and default that
to abort maybe).  Indeed exit (255) isn't very canonical.