+
+
+/* If relocation has been enabled, replace ST,
+ with its relocated version */
+void
+ds_relocate (struct string *st)
+{
+ const char *orig = ds_cstr (st);
+ const char *rel = relocate (orig);
+
+ if ( orig != rel)
+ {
+ ds_clear (st);
+ ds_put_cstr (st, rel);
+ /* The documentation for relocate says that casting away const
+ and then freeing is appropriate ... */
+ free (CONST_CAST (char *, rel));
+ }
+}
+
+
+\f
+
+/* Operations on uint8_t "strings" */
+
+/* Copies buffer SRC, of SRC_SIZE bytes, to DST, of DST_SIZE bytes.
+ DST is truncated to DST_SIZE bytes or padded on the right with
+ copies of PAD as needed. */
+void
+u8_buf_copy_rpad (uint8_t *dst, size_t dst_size,
+ const uint8_t *src, size_t src_size,
+ char pad)
+{
+ if (src_size >= dst_size)
+ memmove (dst, src, dst_size);
+ else
+ {
+ memmove (dst, src, src_size);
+ memset (&dst[src_size], pad, dst_size - src_size);
+ }
+}