SIG_SETMASK 175 anacron/runjob.c if (sigprocmask(SIG_SETMASK, &old_sigmask, NULL)) SIG_SETMASK 233 anacron/runjob.c if (sigprocmask(SIG_SETMASK, &old_sigmask, NULL)) SIG_SETMASK 181 src/popen.c (void) sigprocmask(SIG_SETMASK, &oset, NULL);