1 files changed, 0 insertions, 92 deletions
diff --git a/lib/fstream/compress/gzip.c b/lib/fstream/compress/gzip.c
deleted file mode 100644
index b73a258..0000000
--- a/lib/fstream/compress/gzip.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * gzip.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "../internal.h"
-
-#include <zlib.h>
-
-typedef struct {
-	ostream_comp_t base;
-
-	z_stream strm;
-} ostream_gzip_t;
-
-static int flush_inbuf(ostream_comp_t *base, bool finish)
-{
-	ostream_gzip_t *gzip = (ostream_gzip_t *)base;
-	size_t have;
-	int ret;
-
-	if (base->inbuf_used > sizeof(base->inbuf))
-		base->inbuf_used = sizeof(base->inbuf);
-
-	if (sizeof(size_t) > sizeof(uInt)) {
-		gzip->strm.avail_in = ~((uInt)0);
-
-		if ((size_t)gzip->strm.avail_in > base->inbuf_used)
-			gzip->strm.avail_in = (uInt)base->inbuf_used;
-	} else {
-		gzip->strm.avail_in = (uInt)base->inbuf_used;
-	}
-
-	gzip->strm.next_in = base->inbuf;
-
-	do {
-		gzip->strm.avail_out = BUFSZ;
-		gzip->strm.next_out = base->outbuf;
-
-		ret = deflate(&gzip->strm, finish ? Z_FINISH : Z_NO_FLUSH);
-
-		if (ret == Z_STREAM_ERROR) {
-			fprintf(stderr,
-				"%s: internal error in gzip compressor.\n",
-				base->wrapped->get_filename(base->wrapped));
-			return -1;
-		}
-
-		have = BUFSZ - gzip->strm.avail_out;
-
-		if (base->wrapped->append(base->wrapped, base->outbuf, have))
-			return -1;
-	} while (gzip->strm.avail_out == 0);
-
-	base->inbuf_used = 0;
-	return 0;
-}
-
-static void cleanup(ostream_comp_t *base)
-{
-	ostream_gzip_t *gzip = (ostream_gzip_t *)base;
-
-	deflateEnd(&gzip->strm);
-}
-
-ostream_comp_t *ostream_gzip_create(const char *filename)
-{
-	ostream_gzip_t *gzip = calloc(1, sizeof(*gzip));
-	ostream_comp_t *base = (ostream_comp_t *)gzip;
-	int ret;
-
-	if (gzip == NULL) {
-		fprintf(stderr, "%s: creating gzip wrapper: %s.\n",
-			filename, strerror(errno));
-		return NULL;
-	}
-
-	ret = deflateInit2(&gzip->strm, 9, Z_DEFLATED, 16 + 15, 8,
-			   Z_DEFAULT_STRATEGY);
-	if (ret != Z_OK) {
-		fprintf(stderr,
-			"%s: internal error creating gzip compressor.\n",
-			filename);
-		free(gzip);
-		return NULL;
-	}
-
-	base->flush_inbuf = flush_inbuf;
-	base->cleanup = cleanup;
-	return base;
-}