currently configured. It merely blocks the delivery of the respective
signal to prevent recursion.
- raise() now drops into abort() if a signal handler is set to
SIG_DFL. The exception is in SIGINT delivery, which has the
effect of printing a different termination message but otherwise
program flow takes the same path as abort().
git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14907 87f5fb63-7c3d-0410-a384-fd976d0f7a62