2 files changed, 0 insertions, 128 deletions
diff --git a/extras b/extras
new file mode 160000
+Subproject 795cd58a70c80082003e40127241cfaefa0fae8
diff --git a/extras/redrle.c b/extras/redrle.c
deleted file mode 100644
index e753b3a1..00000000
--- a/extras/redrle.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright © 2011 IIMarckus <iimarckus@gmail.com>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-/*
- * This program compresses or decompresses the Town Map tilemap
- * from Pokémon Red, Blue, and Yellow.
- */
-
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-void
-usage()
-{
-	fprintf(stderr, "Usage: redrle [-d] infile outfile\n");
-	exit(1);
-}
-
-int
-main(int argc, char *argv[])
-{
-	FILE *infile, *outfile;
-	bool d = false; /* compress or decompress flag */
-
-	if (argc < 3 || argc > 4)
-		usage();
-
-	if (strcmp(argv[1], "-d") == 0) {
-		if (argc != 4)
-			usage();
-		d = true;
-	}
-
-	infile = fopen(argv[argc - 2], "rb");
-	if (infile == NULL) {
-		fprintf(stderr, "Error opening file '%s': ", argv[argc - 2]);
-		perror(NULL);
-		exit(1);
-	}
-
-	outfile = fopen(argv[argc - 1], "wb");
-	if (outfile == NULL) {
-		fprintf(stderr, "Error opening file '%s': ", argv[argc - 1]);
-		perror(NULL);
-		exit(1);
-	}
-
-	if (d) { /* decompress */
-		for (;;) {
-			int i, count;
-			int byte = fgetc(infile);
-			if (byte == 0)
-				break;
-			count = byte & 0xF;
-			byte >>= 4;
-
-			if (feof(infile)) {
-				fprintf(stderr, "Decompress error: reached "
-				    "end of file without finding terminating "
-				    "null byte.\n");
-				exit(1);
-			}
-			for (i = 0; i < count;
-			    ++i)
-				fputc(byte, outfile);
-		}
-	} else { /* compress */
-		int byte, count = 0, lastbyte = 0;
-		for (;;) {
-			byte = fgetc(infile);
-
-			if (feof(infile)) {
-				while (count > 0xF) {
-					count -= 0xF;
-					fputc(lastbyte << 4 | 0xF, outfile);
-				}
-				if (count != 0) {
-					fputc(lastbyte << 4 | count, outfile);
-				}
-				break;
-			}
-
-			if (byte > 0xF) {
-				fprintf(stderr, "Compress error: read a byte "
-				    "greater than 0xF.\n");
-				exit(1);
-			}
-
-			if (byte == lastbyte)
-				++count;
-			else {
-				while (count > 0xF) {
-					count -= 0xF;
-					fputc(lastbyte << 4 | 0xF, outfile);
-				}
-				if (count != 0) {
-					fputc(lastbyte << 4 | count, outfile);
-					count = 0;
-				}
-
-				lastbyte = byte;
-				count = 1;
-			}
-		}
-
-		fputc(0, outfile); /* Terminating 0x00 */
-	}
-
-	fclose(infile);
-	fclose(outfile);
-
-	return 0;
-}