[gnome-keyring/dbus-api] [egg] Add missing definition of egg_buffer_uninit_steal()

[Stefan Walter <stefw src gnome org>]

commit 0844852539aa61a820a175f218761aacf458aefa
Author: Stef Walter <stef memberwebs com>
Date:   Fri Aug 14 22:32:07 2009 +0000

    [egg] Add missing definition of egg_buffer_uninit_steal()

 egg/egg-buffer.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/egg/egg-buffer.c b/egg/egg-buffer.c
index 960d01a..967e960 100644
--- a/egg/egg-buffer.c
+++ b/egg/egg-buffer.c
@@ -113,6 +113,20 @@ egg_buffer_uninit (EggBuffer *buffer)
 	memset (buffer, 0, sizeof (*buffer));
 }
 
+unsigned char*
+egg_buffer_uninit_steal (EggBuffer *buffer, size_t *n_result)
+{
+	unsigned char *result;
+
+	if (n_result)
+		*n_result = buffer->len;
+	result = buffer->buf;
+
+	memset (buffer, 0, sizeof (*buffer));
+
+	return result;
+}
+
 int
 egg_buffer_set_allocator (EggBuffer *buffer, EggBufferAllocator allocator)
 {