Function lwCreateCanvas

app/redis-6.2.6/src/lolwut.c:93–100

Allocate and return a new canvas of the specified size. */

/* Allocate and return a new canvas of the specified size. */
lwCanvas *lwCreateCanvas(int width, int height, int bgcolor) {
    lwCanvas *canvas = zmalloc(sizeof(*canvas));
    canvas->width = width;
    canvas->height = height;
    canvas->pixels = zmalloc((size_t)width*height);
    memset(canvas->pixels,bgcolor,(size_t)width*height);
    return canvas;
}

/* Free the canvas created by lwCreateCanvas(). */
void lwFreeCanvas(lwCanvas *canvas) {