From Peter Maydell (/u2/pmaydell/iwjbackup/) as per <E156bwm-0005xq-00@watchdragon...

[chiark-utils.git] / backup / writebuffer.c

diff --git a/backup/writebuffer.c b/backup/writebuffer.c
index c4fa9e72e45081f5d320c6b5fb1242c933f39240..259f6bb5c8f82338c5b5599e81eca7a45f5cd025 100644 (file)
--- a/backup/writebuffer.c
+++ b/backup/writebuffer.c
@@ -1,4 +1,23 @@
-/**/
+/*
+ * writebuffer.c
+ *
+ * Copyright (C) 1997,1998 Ian Jackson <ian@chiark.greenend.org.uk>
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2,
+ * or (at your option) any later version.
+ *
+ * This is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this file; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
 
 #include <sys/time.h>
 #include <sys/types.h>
@@ -7,7 +26,8 @@
 #include <errno.h>
 #include <unistd.h>
 
-#define BUFFER 16*1024*1024
+/* was 16MB -- PMM */
+#define BUFFER 6*1024*1024
 #define WAITFILL ((BUFFER*3)/4)
 
 static inline int min(int a, int b) { return a<=b ? a : b; }