sigprocmask 58 gnulib-tests/test-sigprocmask.c ASSERT (sigprocmask (1729, &set, NULL) == -1); sigprocmask 62 gnulib-tests/test-sigprocmask.c ASSERT (sigprocmask (SIG_BLOCK, &set, NULL) == 0); sigprocmask 75 gnulib-tests/test-sigprocmask.c ASSERT (sigprocmask (SIG_UNBLOCK, &set, NULL) == 0); sigprocmask 116 lib/sigaction.c sigprocmask (SIG_BLOCK, &mask, &oldmask); sigprocmask 122 lib/sigaction.c sigprocmask (SIG_SETMASK, &oldmask, NULL); sigprocmask 161 lib/sigaction.c sigprocmask (SIG_BLOCK, &mask, &oldmask); sigprocmask 196 lib/sigaction.c sigprocmask (SIG_SETMASK, &oldmask, NULL); sigprocmask 201 lib/sigaction.c sigprocmask (SIG_SETMASK, &oldmask, NULL); sigprocmask 1187 src/sdiff.c sigprocmask (SIG_BLOCK, &blocked, &procmask); sigprocmask 1192 src/sdiff.c sigprocmask (SIG_SETMASK, &procmask, 0);