> Does this configury/feature macro handling look right? yes.
> Is this enough testcase? yes. > Is this small/safe enough to go in for 4.8? yes. > commit 884a2a7815a95bade9d23f01b4c64a16808c7f05 > Author: Jason Merrill <ja...@redhat.com> > Date: Mon Feb 11 11:23:30 2013 -0500 > > * linkage.m4 (GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE): New. > (GLIBCXX_CHECK_STDLIB_SUPPORT): Check for atexit and > at_quick_exit. > * include/c_std/cstdlib: Add atexit and at_quick_exit. > * include/c_global/cstdlib: Add atexit and at_quick_exit. > * testsuite/18_support/quick_exit/quick_exit.cc: New. thanks Jason -benjamin
