text: #include "stdio_impl.h"
  
  #define SYS_lseek 102
  
  off_t __stdio_seek(FILE *f, off_t off, int whence)
  {
  	off_t ret;
  #ifdef SYS__llseek
  	if (syscall(SYS__llseek, f->fd, off>>32, off, &ret, whence)<0)
  		ret = -1;
  #else
  	ret = syscall(SYS_lseek, f->fd, off, whence);
  #endif
  	return ret;
  }
  