curses: fixup SIGWINCH handler mess
Don't run code in the signal handler, only set a flag. Use sigaction(2) to avoid non-portable signal(2) semantics. Make #ifdefs less messy. Signed-off-by: NGerd Hoffmann <kraxel@redhat.com> Reviewed-by: NLaszlo Ersek <lersek@redhat.com> Message-id: 1385130903-20531-1-git-send-email-kraxel@redhat.com Signed-off-by: NAnthony Liguori <aliguori@amazon.com>
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