added g_array_insert_vals() to insert elements at an arbitrary index, and

Mon Nov 23 10:03:58 1998  Owen Taylor  <otaylor@gtk.org>

	* glib.h garray.[ch]: added g_array_insert_vals() to
	insert elements at an arbitrary index, and
	g_array_insert_val() macro.

1 files changed, 21 insertions, 0 deletions

diff --git a/garray.c b/garray.c
index fd5e7b9e2..0247972ec 100644
--- a/garray.c
+++ b/garray.c
@@ -113,6 +113,27 @@ g_array_prepend_vals (GArray        *farray,
 }
 
 GArray*
+g_array_insert_vals (GArray        *farray,
+		     guint          index,
+		     gconstpointer  data,
+		     guint          len)
+{
+  GRealArray *array = (GRealArray*) farray;
+
+  g_array_maybe_expand (array, len);
+
+  g_memmove (array->data + array->elt_size * (len + index), 
+	     array->data + array->elt_size * index, 
+	     array->elt_size * (array->len - index));
+
+  memcpy (array->data + array->elt_size * index, data, len * array->elt_size);
+
+  array->len += len;
+
+  return farray;
+}
+
+GArray*
 g_array_set_size (GArray *farray,
 		  guint   length)
 {