From 67cdbf1682534ccbf0242ced3c7a9f02a153ba64 Mon Sep 17 00:00:00 2001
From: Gerd Moellmann <gerd@gnu.org>
Date: Thu, 14 Sep 2000 15:12:48 +0000
Subject: [PATCH] (USE_MMAP_FOR_BUFFERS): Define instead of REL_ALLOC_MMAP.

---
 src/s/freebsd.h  | 6 +++---
 src/s/irix5-0.h  | 2 +-
 src/s/sol2.h     | 2 +-
 src/s/template.h | 4 ++--
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/s/freebsd.h b/src/s/freebsd.h
index b7a983b02c6..b25e0f85d6f 100644
--- a/src/s/freebsd.h
+++ b/src/s/freebsd.h
@@ -190,7 +190,7 @@
 
 #define GC_MARK_STACK 	1
 
-/* Define REL_ALLOC_MMAP to use an ralloc implementation based on
-   mmap(2)  */
+/* Define USE_MMAP_FOR_BUFFERS to let Emacs use mmap(2) to allocate
+   buffer text.  This overrides REL_ALLOC.  */
 
-#define REL_ALLOC_MMAP	1
+#define USE_MMAP_FOR_BUFFERS	1
diff --git a/src/s/irix5-0.h b/src/s/irix5-0.h
index 9e21963125e..b2565fbba30 100644
--- a/src/s/irix5-0.h
+++ b/src/s/irix5-0.h
@@ -123,4 +123,4 @@ char *_getpty();
 
 #define NARROWPROTO 1
 
-#define REL_ALLOC_MMAP 1
+#define USE_MMAP_FOR_BUFFERS 1
diff --git a/src/s/sol2.h b/src/s/sol2.h
index a53ac8bdbaf..be6edf0aa94 100644
--- a/src/s/sol2.h
+++ b/src/s/sol2.h
@@ -47,4 +47,4 @@
 #define LIBS_TERMCAP -ltermcap
 #endif
 
-#define REL_ALLOC_MMAP 1
+#define USE_MMAP_FOR_BUFFERS 1
diff --git a/src/s/template.h b/src/s/template.h
index 836f45cfc58..b018afa8ce1 100644
--- a/src/s/template.h
+++ b/src/s/template.h
@@ -147,8 +147,8 @@ Boston, MA 02111-1307, USA.  */
    is not ':', #define this to be the appropriate character constant.  */
 /* #define SEPCHAR ':' */
 
-/* Define this if the system can use mmap in ralloc.c.  */
-/* #define REL_ALLOC_MMAP 1 */
+/* Define this if the system can use mmap for buffer text allocation.  */
+/* #define USE_MMAP_FOR_BUFFERS 1 */
 
 /* ============================================================ */
 
-- 
2.39.2