#Getting the TTY size in C without ncurses

gistfile1.txt

>*NIX only
>it is baffling how everyone only ever says "uh oh use ncurses or something"
{
    // @BAKE gcc -o $*.out $@
    #include <sys/ioctl.h>
    #include <unistd.h>
    #include <fcntl.h>
                                                                        
    int get_tty_size(int * width_out, int * height_out) {
        struct winsize ws;
                                                                        
        int fd = open("/dev/tty", O_WRONLY);
        if (fd == -1) { return 1; }
                                                                        
        ioctl(fd, TIOCGWINSZ, &ws);
        close(fd);
                                                                        
        *width_out  = ws.ws_col;
        *height_out = ws.ws_row;
                                                                        
        return 0;
    }
                                                                        
    #include <stdio.h>
                                                                        
    signed main(void) {
        int width, height;
        get_tty_size(&width, &height);
                                                                        
        printf("Your terminal size is %dx%d\n", width, height);
                                                                        
        return 0;
    }
}