Added: ndbuf_free_item manpage;

man/Makefile.am

@@ -1,2 +1,2 @@
 man_MANS = ndbuf_new.3 ndbuf_new_palloc.3 ndbuf_new_wmops.3 ndbuf_new_frombuf.3 \
-	ndbuf_free.3
+	ndbuf_free.3 ndbuf_free_item.3

man/ndbuf_free_item.3

@@ -0,0 +1 @@
+ndbuf_new.3

man/ndbuf_new.3

@@ -23,6 +23,8 @@ ndbuf_t *ndbuf_new_wmops(const struct ndbuf_memops *, const size_t);
 
 void ndbuf_free(ndbuf_t *);
 
+void ndbuf_free_item(ndbuf_t *b, void *ip, size_t is);
+
 struct ndbuf_memops {
 .br
   void *(*alloc)(size_t);
@@ -103,6 +105,13 @@ function pointer is provided.
 .B NDBUF_RORB
 flag is set.
 .br
+
+.br
+.B void ndbuf_free_item(ndbuf_t*, void*, size_t)
+will free allocated item via escan function, if flag
+.B NDBUF_BURN
+is set and size in't 0 memset() or zero() custom function will be called prior to free. This function is using default memory allocation/deallocation functions or (if provided) custom ones. 
+.br
 .SH RETURN VALUE
 .B ndbuf_new
 family of functions returns a pointer to newly created