2 POSIX compatible signal blocking for threads.
10 sigprocmask [test $REPLACE_PTHREAD_SIGMASK = 1]
14 if test $REPLACE_PTHREAD_SIGMASK = 1; then
15 AC_LIBOBJ([pthread_sigmask])
17 gl_SIGNAL_MODULE_INDICATOR([pthread_sigmask])
31 Paul Eggert, Bruno Haible, Jim Meyering