#include #include #include #include void libc_system_init(const char* tty_name) { int fd; /* init console device */ rt_console_init(tty_name); /* open console as stdin/stdout/stderr */ fd = open("/dev/console", O_RDONLY, 0); /* for stdin */ fd = open("/dev/console", O_WRONLY, 0); /* for stdout */ fd = open("/dev/console", O_WRONLY, 0); /* for stderr */ /* set PATH and HOME */ putenv("PATH=/"); putenv("HOME=/"); }