1#include <sys/ioctl.h> 2#include <stdarg.h> 3#include "syscall.h" 4 5int ioctl(int fd, int req, ...) 6{ 7 void *arg; 8 va_list ap; 9 va_start(ap, req); 10 arg = va_arg(ap, void *); 11 va_end(ap); 12 return syscall(SYS_ioctl, fd, req, arg); 13} 14