lib: delete unused STREAM::dump

Author: jengelh

include/gromox/stream.hpp

@@ -62,7 +62,6 @@ struct GX_EXPORT STREAM {
 	size_t get_total_length() const { return wr_total_pos; }
 	scopy_result copyline(char *buf, unsigned int *size);
 	unsigned int peek_buffer(char *, unsigned int) const;
-	int dump(int fd);
 	int write(const void *buf, size_t);
 
 	std::list<stream_block>::iterator pnode_rd{}, pnode_wr{};

lib/stream.cpp

@@ -698,31 +698,6 @@ unsigned int STREAM::peek_buffer(char *pbuff, unsigned int size) const
 	return actual_size;
 }
 
-/*
- *	dump content in stream into file
- *	@param
- *		pstream [in]			stream object
- *		fd						file descriptor
- *	@return
- *		STREAM_DUMP_FAIL		fail
- *		STREAM_DUMP_OK			OK
- */
-int STREAM::dump(int fd)
-{
-	void *pbuff;
-	unsigned int size = STREAM_BLOCK_SIZE;
-
-	reset_reading();
-	while ((pbuff = get_read_buf(&size)) != nullptr) {
-		auto wr_result = ::write(fd, pbuff, size);
-		if (wr_result < 0 || static_cast<size_t>(wr_result) != size)
-			return STREAM_DUMP_FAIL;
-		size = STREAM_BLOCK_SIZE;
-	}
-	return STREAM_DUMP_OK;
-}
-
-
 /*
  *	  forward the reading pointer.
  *	  @param