__stdout_write.c raw

   1  #include "stdio_impl.h"
   2  #include <sys/ioctl.h>
   3  
   4  size_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