#include "stdio_impl.h" #include size_t __stdout_write(FILE *f, const unsigned char *buf, size_t len) { struct winsize wsz; f->write = __stdio_write; if (!(f->flags & F_SVB) && __syscall(SYS_ioctl, f->fd, TIOCGWINSZ, &wsz)) f->lbf = -1; return __stdio_write(f, buf, len); }