| /linux/arch/um/drivers/ |
| H A D | port_user.c | 159 dup2(data->sock_fd, 0); in port_pre_exec()
160 dup2(data->sock_fd, 1); in port_pre_exec()
161 dup2(data->sock_fd, 2); in port_pre_exec()
163 dup2(data->pipe_fd, 3); in port_pre_exec()
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| H A D | harddog_user.c | 22 dup2(data->stdin_fd, 0); in pre_exec()
23 dup2(data->stdout_fd, 1); in pre_exec()
24 dup2(data->stdout_fd, 2); in pre_exec()
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| H A D | slip_user.c | 68 dup2(data->stdin_fd, 0); in slip_pre_exec()
69 dup2(data->stdout_fd, 1); in slip_pre_exec()
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| H A D | net_user.c | 177 dup2(data->stdout_fd, 1); in change_pre_exec()
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| /linux/tools/testing/selftests/core/ |
| H A D | close_range_test.c | 394 fd2 = dup2(fd1, 1000); in TEST()
425 fd3 = dup2(fd1, 42); in TEST()
464 fd3 = dup2(fd1, 42); in TEST()
521 fd2 = dup2(fd1, 1000); in TEST()
548 fd3 = dup2(fd1, 42); in TEST()
584 fd3 = dup2(fd1, 42); in TEST()
607 EXPECT_GE(dup2(0, i), 0); in TEST()
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| H A D | unshare_test.c | 60 EXPECT_GE(dup2(2, nr_open + 64), 0) { in TEST()
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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | test_bprm_opts.c | 41 dup2(null_fd, STDOUT_FILENO); in run_set_secureexec()
42 dup2(null_fd, STDERR_FILENO); in run_set_secureexec()
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| H A D | test_local_storage.c | 34 dup2(null_fd, STDOUT_FILENO); in run_self_unlink()
35 dup2(null_fd, STDERR_FILENO); in run_self_unlink()
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| /linux/tools/testing/selftests/wireguard/qemu/ |
| H A D | init.c | 224 dup2(fd, 0); in ensure_console()
225 dup2(fd, 1); in ensure_console()
226 dup2(fd, 2); in ensure_console()
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| /linux/tools/lib/subcmd/ |
| H A D | pager.c | 105 dup2(pager_process.in, 1); in setup_pager()
107 dup2(pager_process.in, 2); in setup_pager()
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| /linux/tools/perf/bench/ |
| H A D | inject-buildid.c | 303 dup2(data->input_pipe[0], STDIN_FILENO); in setup_injection()
305 dup2(data->output_pipe[1], STDOUT_FILENO); in setup_injection()
312 dup2(dev_null_fd, STDERR_FILENO); in setup_injection()
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| /linux/tools/testing/selftests/openat2/ |
| H A D | helpers.h | 76 #define E_dup2(...) E_func(dup2, __VA_ARGS__)
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| /linux/scripts/clang-tools/ |
| H A D | run-clang-tools.py | 95 os.dup2(devnull, sys.stdout.fileno())
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| /linux/scripts/ |
| H A D | diffconfig | 139 os.dup2(devnull, sys.stdout.fileno())
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| H A D | checkkconfigsymbols.py | 477 os.dup2(devnull, sys.stdout.fileno())
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| /linux/tools/perf/ |
| H A D | builtin-daemon.c | 361 dup2(fd, 0); in daemon_session__run()
370 dup2(fd, 1); in daemon_session__run()
371 dup2(fd, 2); in daemon_session__run()
1218 dup2(fd, 1); in go_background()
1219 dup2(fd, 2); in go_background()
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| /linux/tools/testing/selftests/kcmp/ |
| H A D | kcmp_test.c | 69 fddup = dup2(pipefd[1], duped_num); in main()
71 perror("dup2 failed"); in main()
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| /linux/tools/testing/selftests/proc/ |
| H A D | fd-001-lookup.c | 158 if (dup2(fd, target_fd) == target_fd) in main()
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| /linux/tools/testing/selftests/powerpc/dexcr/ |
| H A D | hashchk_test.c | 136 if (dup2(pipefd[1], STDOUT_FILENO) == -1) in hashchk_exec_random_key_test()
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| /linux/tools/testing/selftests/perf_events/ |
| H A D | remove_on_exec.c | 141 ASSERT_NE(dup2(pipefd[1], STDOUT_FILENO), -1); in TEST_F()
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| /linux/arch/um/os-Linux/drivers/ |
| H A D | tuntap_user.c | 58 dup2(data->stdout_fd, 1); in tuntap_pre_exec()
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| H A D | ethertap_user.c | 86 dup2(data->control_remote, 1); in etap_pre_exec()
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| /linux/tools/testing/selftests/filesystems/ |
| H A D | devpts_pts.c | 20 ret = dup2(duplicate, original); in terminal_dup2()
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| /linux/fs/hostfs/ |
| H A D | hostfs_user.c | 173 return dup2(oldfd, fd); in replace_file()
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| /linux/arch/um/os-Linux/skas/ |
| H A D | process.c | 224 if (dup2(pipe_fds[0], 0) < 0) in userspace_tramp()
|