package/utils: remove rbextract

Rationale:
1/ This tool is no longer necessary following the implementation of a
   sysfs driver
2/ The upstream author, Robert Marko, stated[1] that this tool had been
   taken from his tree in an unfinished state not suitable for merging

[1] https://github.com/openwrt/openwrt/pull/2850#issuecomment-610277863

Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>

1 files changed, 0 insertions, 80 deletions

diff --git a/package/utils/rbextract/src/rle.c b/package/utils/rbextract/src/rle.c
deleted file mode 100644
index ca198ee9fc..0000000000
--- a/package/utils/rbextract/src/rle.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- *  RLE decoding routine
- *
- *  Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
- */
-
-#include <stdio.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <stdbool.h>
-#include <sys/types.h>
- 
-#include "rle.h"
-
-int rle_decode(const unsigned char *src, size_t srclen,
-	       unsigned char *dst, size_t dstlen,
-	       size_t *src_done, size_t *dst_done)
-{
-	size_t srcpos, dstpos;
-	int ret;
-
-	srcpos = 0;
-	dstpos = 0;
-	ret = 1;
-
-	/* sanity checks */
-	if (!src || !srclen || !dst || !dstlen)
-		goto out;
-
-	while (1) {
-		signed char count;
-
-		if (srcpos >= srclen)
-			break;
-
-		count = (signed char) src[srcpos++];
-		if (count == 0) {
-			ret = 0;
-			break;
-		}
-
-		if (count > 0) {
-			unsigned char c;
-
-			if (srcpos >= srclen)
-				break;
-
-			c = src[srcpos++];
-
-			while (count--) {
-				if (dstpos >= dstlen)
-					break;
-
-				dst[dstpos++] = c;
-			}
-		} else {
-			count *= -1;
-
-			while (count--) {
-				if (srcpos >= srclen)
-					break;
-				if (dstpos >= dstlen)
-					break;
-				dst[dstpos++] = src[srcpos++];
-			}
-		}
-	}
-
-out:
-	if (src_done)
-		*src_done = srcpos;
-	if (dst_done)
-		*dst_done = dstpos;
-
-	return ret;
-}