forked from Imagelibrary/rtems
f05af6b733
PR 1855/cpukit * posix/src/psignal.c, posix/src/pthread.c, posix/src/pthreadjoin.c: Correct signal processing during pthread_join. We are supposed to unblock the thread waiting on a pthread_join(), dispatch the signal handler, account for it potentially overwriting errno, and then have the thread return to blocking within pthread_join().