1 #include "stdio_impl.h" 2 #include <sys/ioctl.h> 3 __stdout_write(FILE * f,const unsigned char * buf,size_t len)4size_t __stdout_write(FILE *f, const unsigned char *buf, size_t len) 5 { 6 struct winsize wsz; 7 f->write = __stdio_write; 8 if (!(f->flags & F_SVB) && __syscall(SYS_ioctl, f->fd, TIOCGWINSZ, &wsz)) 9 f->lbf = -1; 10 return __stdio_write(f, buf, len); 11 } 12