test_pipe         392 maint/gnulib/tests/test-poll.c   result += test (test_pipe, "Pipe test");
test_pipe         463 maint/gnulib/tests/test-select.h   result += test (test_pipe, my_select, "Pipe test");
test_pipe         135 maint/gnulib/tests/test-spawn-pipe-main.c   test_pipe (argv[1], test >= 4);