From 9798dcd4dfa481eb28096a637f5b555a12354ad8 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Fri, 20 Jun 2008 08:36:20 +0000
Subject: Start of improved buffer code. Only set-buffer/show-buffer commands
 so far.

---
 array.h | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'array.h')

diff --git a/array.h b/array.h
index 42ac2258..c9d6512b 100644
--- a/array.h
+++ b/array.h
@@ -1,4 +1,4 @@
-/* $Id: array.h,v 1.4 2008-06-18 16:35:26 nicm Exp $ */
+/* $Id: array.h,v 1.5 2008-06-20 08:36:20 nicm Exp $ */
 
 /*
  * Copyright (c) 2006 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -54,6 +54,15 @@
 	(a)->list[(a)->num] = s;					\
 	(a)->num++;							\
 } while (0)
+#define ARRAY_INSERT(a, i, s) do {					\
+	ENSURE_SIZE2((a)->list, (a)->space, (a)->num + 1, ARRAY_ITEMSIZE(a)); \
+	if ((i) < (a)->num) {						\
+		memmove((a)->list + (i) + 1, (a)->list + (i), 		\
+		    ARRAY_ITEMSIZE(a) * ((a)->num - (i)));		\
+	}								\
+	(a)->list[i] = s;						\
+	(a)->num++;							\
+} while (0)
 #define ARRAY_REMOVE(a, i) do {						\
 	if ((i) < (a)->num - 1) {					\
 		memmove((a)->list + (i), (a)->list + (i) + 1, 		\
-- 
cgit