Function lwDrawPixel

app/redis-6.2.6/src/lolwut.c:112–116

Set a pixel to the specified color. Color is 0 or 1, where zero means no * dot will be displayed, and 1 means dot will be displayed. * Coordinates are arranged so that left-top corner is 0,0. You can write * out of the size of the canvas without issues. */

 * Coordinates are arranged so that left-top corner is 0,0. You can write
 * out of the size of the canvas without issues. */
void lwDrawPixel(lwCanvas *canvas, int x, int y, int color) {
    if (x < 0 || x >= canvas->width ||
        y < 0 || y >= canvas->height) return;
    canvas->pixels[x+y*canvas->width] = color;
}

/* Return the value of the specified pixel on the canvas. */
int lwGetPixel(lwCanvas *canvas, int x, int y) {