Adding upstream version 4.00~pre54+dfsg.
[syslinux-debian/hramrach.git] / com32 / lib / sys / screensize.c
blob340227cdbd7d76c239b1a45de34270b865527430
1 #include <unistd.h>
2 #include <errno.h>
3 #include "file.h"
5 int getscreensize(int fd, int *rows, int *cols)
7 struct file_info *fp = &__file_info[fd];
9 if (fd >= NFILES || !fp->iop) {
10 errno = EBADF;
11 return -1;
14 *rows = fp->o.rows;
15 *cols = fp->o.cols;
17 if (!rows || !cols) {
18 errno = ENOTTY;
19 return -1;
22 return 0;