1 files changed, 6 insertions, 0 deletions
diff --git a/dynstr.h b/dynstr.h
index 5a6f7ad..5ae1bc9 100644
--- a/dynstr.h
+++ b/dynstr.h
@@ -136,6 +136,12 @@ int dynstr_byte_at(Dynstr *dynstr, size_t offset);
  * actually copied, which may be less than requested, and may be zero. */
 size_t dynstr_memcpy(void *mem, Dynstr *dynstr, size_t offset, size_t size);
 
+/* Create a dynamically allocated C string copy of the dynamic string.
+ * This is like strdup. If the dynamic string contains NUL bytes, then
+ * that is the caller's problem. Return pointer to the C string. The
+ * caller is responsible for freeing it. Return NULL on error. */
+char *dynstr_strdup(Dynstr *dynstr);
+
 /* Search for first or last byte with a given value in a string, 
  * starting at a given offset and until the end of the string. Return offset 
  * of matching byte, or DYNSTR_NOT_FOUND if not found. Offset is from