[MOD/FIX] Licensewerk, start counting by codepoint

XEP-0426 came out of the blue, and it *hit* me!

src/include/Parsee.h

@@ -286,6 +286,10 @@ extern void ParseeCleanup(void *data);
 /* Finds the offset of the first line without a '>' at its start. */
 extern int ParseeFindDatastart(char *data);
 
+/* Finds the offset of the first line without a '>' at its start(as 
+ * Unicode codepoints). */
+extern int ParseeFindDatastartU(char *data);
+
 
 /* XMPP-ifies a message event to XEP-0393 if possible. */
 extern char * ParseeXMPPify(HashMap *event);

src/include/Unistring.h

@@ -39,6 +39,13 @@ extern uint32_t UnistrGetch(Unistr *unistr, size_t i);
  * Modifies: unistr */
 extern void UnistrAddch(Unistr *unistr, uint32_t u);
 
+/** Concats N unistrings into a new, separate unistring.
+ * ---------------------
+ * Returns: a new unistring[HEAP]
+ * Modifies: NOTHING
+ * Thrasher: UnistrFree */
+extern Unistr * UnistrConcat(size_t n, ...);
+
 /** Encodes a unistring into a C UTF-8 string
  * --------------
  * Returns: a valid NULL-terminated string[HEAP] | NULL
@@ -64,4 +71,9 @@ typedef bool (*UnistrFilterFunc)(uint32_t u);
  * Returns: a new unistring with filtered characters removed */
 extern Unistr * UnistrFilter(Unistr *str, UnistrFilterFunc filter);
 
+/** Finds the offset of the first line not starting with a specific 
+ * characters in terms of Unicode codepoints.
+ * --------
+ * Returns: an offset of the first line to not start by {c} | 0 */
+extern size_t UnistrGetOffset(Unistr *str, uint32_t sep);
 #endif