Lines Matching refs:pipe
65 ret = pipe(pipefd);
67 ksft_exit_fail_msg("Failed to create stdout pipe: %s (%d)\n",
77 * In child, replace stdout with the pipe, errors to
87 * Duplicate the read side of the startup pipe to
104 * Read from the startup pipe, there should be no data
110 fprintf(stderr, "read(startp pipe) failed: %s (%d)\n",
113 fprintf(stderr, "%d bytes of data on startup pipe\n",
514 /* Create a pipe which children will block on before execing */
515 ret = pipe(startup_pipe);
517 ksft_exit_fail_msg("Failed to create startup pipe: %s (%d)\n",
561 * All children started, close the startup pipe and let them