21 lines
468 B
C
21 lines
468 B
C
#include <stdio.h>
|
|
#include <sys/ioctl.h>
|
|
#include <unistd.h>
|
|
|
|
int main(void) {
|
|
struct winsize w;
|
|
|
|
/* See: man 2 ioctl */
|
|
/* See: man 2 TIOCGWINSZ */
|
|
/* See: linux/fs/ioctl.c */
|
|
/* See: linux/drivers/tty/tty_io.c (L: ~2709 and ~2359) */
|
|
if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) == -1) {
|
|
perror("ioctl");
|
|
return 1;
|
|
}
|
|
|
|
printf("Rows (height): %d\n", w.ws_row);
|
|
printf("Cols (width): %d\n", w.ws_col);
|
|
|
|
return 0;
|
|
}
|