-static int prepend_integer(char *buffer, unsigned val, int i)
-{
- buffer[--i] = '\0';
- do {
- buffer[--i] = '0' + (val % 10);
- val /= 10;
- } while (val);
- return i;
-}
-
-static void finish_buffer(char *tag, char **bufp, unsigned int *sizep)
-{
- int taglen;
- int offset;
- char *buf = *bufp;
- unsigned int size = *sizep;
-
- offset = prepend_integer(buf, size - ORIG_OFFSET, ORIG_OFFSET);
- taglen = strlen(tag);
- offset -= taglen;
- buf += offset;
- size -= offset;
- memcpy(buf, tag, taglen);
-
- *bufp = buf;
- *sizep = size;
-}
-