1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
#include <unistd.h> #include <fcntl.h> #include <stdio.h> #include "init.h" int setup_tty(void) { int fd; fd = open("/dev/console", O_WRONLY | O_NOCTTY); if (fd < 0) { perror("/dev/console"); return -1; } close(STDIN_FILENO); dup2(fd, STDOUT_FILENO); dup2(fd, STDERR_FILENO); close(fd); return 0; }