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Searched refs:dup2 (Results 1 – 25 of 59) sorted by relevance

123

/linux/tools/lib/subcmd/
H A Drun-command.c27 dup2(fd, to); in dup_devnull()
88 dup2(fdin[0], 0); in start_command()
91 dup2(cmd->in, 0); in start_command()
98 dup2(fderr[1], 2); in start_command()
105 dup2(2, 1); in start_command()
107 dup2(fdout[1], 1); in start_command()
110 dup2(cmd->out, 1); in start_command()
H A Dpager.c105 dup2(pager_process.in, 1); in setup_pager()
107 dup2(pager_process.in, 2); in setup_pager()
/linux/arch/um/drivers/
H A Dport_user.c159 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()
H A Dharddog_user.c22 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()
/linux/tools/testing/selftests/core/
H A Dclose_range_test.c394 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()
H A Dunshare_test.c60 EXPECT_GE(dup2(2, nr_open + 64), 0) { in TEST()
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dtest_bprm_opts.c41 dup2(null_fd, STDOUT_FILENO); in run_set_secureexec()
42 dup2(null_fd, STDERR_FILENO); in run_set_secureexec()
H A Dtest_local_storage.c34 dup2(null_fd, STDOUT_FILENO); in run_self_unlink()
35 dup2(null_fd, STDERR_FILENO); in run_self_unlink()
/linux/tools/testing/selftests/wireguard/qemu/
H A Dinit.c224 dup2(fd, 0); in ensure_console()
225 dup2(fd, 1); in ensure_console()
226 dup2(fd, 2); in ensure_console()
/linux/tools/perf/bench/
H A Dinject-buildid.c303 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()
/linux/tools/testing/selftests/filesystems/
H A Danon_inode_test.c58 ASSERT_GE(dup2(fd_context, 500), 0); in TEST()
H A Ddevpts_pts.c20 ret = dup2(duplicate, original); in terminal_dup2()
/linux/tools/testing/selftests/openat2/
H A Dhelpers.h76 #define E_dup2(...) E_func(dup2, __VA_ARGS__)
/linux/scripts/clang-tools/
H A Drun-clang-tools.py95 os.dup2(devnull, sys.stdout.fileno())
/linux/scripts/
H A Ddiffconfig139 os.dup2(devnull, sys.stdout.fileno())
H A Dcheckkconfigsymbols.py477 os.dup2(devnull, sys.stdout.fileno())
/linux/tools/perf/
H A Dbuiltin-daemon.c361 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()
/linux/tools/testing/selftests/kcmp/
H A Dkcmp_test.c69 fddup = dup2(pipefd[1], duped_num); in main()
71 perror("dup2 failed"); in main()
/linux/tools/testing/selftests/proc/
H A Dfd-001-lookup.c158 if (dup2(fd, target_fd) == target_fd) in main()
H A Dproc-pid-vm.c319 if (dup2(pipefd[1], 0) != 0) { in main()
/linux/tools/testing/selftests/powerpc/dexcr/
H A Dhashchk_test.c136 if (dup2(pipefd[1], STDOUT_FILENO) == -1) in hashchk_exec_random_key_test()
/linux/tools/testing/selftests/perf_events/
H A Dremove_on_exec.c141 ASSERT_NE(dup2(pipefd[1], STDOUT_FILENO), -1); in TEST_F()
/linux/tools/testing/selftests/nolibc/
H A Dnolibc-test.c1341 CASE_TEST(dup2_0); tmp = dup2(0, 100); EXPECT_SYSNE(1, tmp, -1); close(tmp); break; in run_syscall()
1342 …CASE_TEST(dup2_m1); tmp = dup2(-1, 100); EXPECT_SYSER(1, tmp, -1, EBADF); if (tmp != -1)… in run_syscall()
1825 dup2(fd, 0); in prepare()
1827 dup2(fd, 1); in prepare()
1829 dup2(fd, 2); in prepare()
/linux/tools/testing/selftests/arm64/fp/
H A Dvec-syscfg.c120 ret = dup2(pipefd[1], 1); in get_child_rdvl()
/linux/tools/include/nolibc/
H A Dsys.h250 int dup2(int old, int new) in dup2() function

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