/*
 * misc helper code
 *
 * Written by Mike Frysinger <vapier@gentoo.org>
 * Released into the public domain
 */

#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include <png.h>

#include "srf.h"

#define warn(fmt, ...) \
	fprintf(stderr, "srf2png: %s: " fmt "\n", __func__, ## __VA_ARGS__)
#define err(fmt, ...) \
	do { \
		warn(fmt, ## __VA_ARGS__); \
		exit(1); \
	} while (0)
#define msg(fmt, ...) printf("srf2png: " fmt "\n", ## __VA_ARGS__)

#define MAX(x, y) ((x) < (y) ? (y) : (x))