Function bgets

util/cbfstool/xdr.c:11–18

#include "common.h"

size_t bgets(struct buffer *input, void *output, size_t len)
{
	len = input->size < len ? input->size : len;
	memmove(output, input->data, len);
	input->data += len;
	input->size -= len;
	return len;
}

size_t bputs(struct buffer *b, const void *data, size_t len)
{