* rename files, render_file -> file_main, render_node -> node_main, mandelbrot -> render_mandelbrot
* make the error message stuff in common a /lot/ neater (a single function and a set of macros)
* clean up rest of code to use those new macros

committer: Tero Marttila <terom@fixme.fi>

#include "render.h"

/*
 * the mandelbrot-rendering algorithm
 */

/*
 * return codes for mandelbrot_render
 */
#define MANDELBROT_OK 0
#define MANDELBROT_ERR 1

/*
 * Render the image specified by the given render context
 */
int render_mandelbrot (struct render *ctx);