nullfd            353 tools/perf/tests/builtin-test.c 				int nullfd = open("/dev/null", O_WRONLY);
nullfd            355 tools/perf/tests/builtin-test.c 				if (nullfd >= 0) {
nullfd            359 tools/perf/tests/builtin-test.c 					dup2(nullfd, STDOUT_FILENO);
nullfd            361 tools/perf/tests/builtin-test.c 					close(nullfd);