New WRBUF utility: wrbuf_insert

[yaz-moved-to-github.git] / include / yaz / wrbuf.h

diff --git a/include/yaz/wrbuf.h b/include/yaz/wrbuf.h
index 1296538..1b11e2f 100644 (file)
--- a/include/yaz/wrbuf.h
+++ b/include/yaz/wrbuf.h
@@ -63,13 +63,21 @@ YAZ_EXPORT void wrbuf_destroy(WRBUF b);
  */
 YAZ_EXPORT void wrbuf_rewind(WRBUF b);
 
-/** \brief append constant size buffer to WRBU
+/** \brief append constant size buffer to WRBUF
     \param b WRBUF
     \param buf buffer
     \param size size of buffer
  */
 YAZ_EXPORT void wrbuf_write(WRBUF b, const char *buf, size_t size);
 
+/** \brief inserts buffer into WRBUF at some position
+    \param b WRBUF
+    \param pos position (0=beginning)
+    \param buf buffer
+    \param size size of buffer
+ */
+YAZ_EXPORT void wrbuf_insert(WRBUF b, size_t pos, const char *buf, size_t size);
+
 /** \brief appends C-string to WRBUF
     \param b WRBUF
     \param buf C-string (0-terminated)