X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/8d9dc9f99db13d42272b7c150f2e6849331ccdc1..54816348d163e63cf696434d8d0c8dd20da3641b:/rsync.h

diff --git a/rsync.h b/rsync.h
index 931f6f03..7e2967b7 100644
--- a/rsync.h
+++ b/rsync.h
@@ -50,7 +50,7 @@
 #define SPARSE_WRITE_SIZE (1024)
 #define WRITE_SIZE (32*1024)
 #define CHUNK_SIZE (32*1024)
-#define MAX_MAP_SIZE (4*1024*1024)
+#define MAX_MAP_SIZE (1*1024*1024)
 #define IO_BUFFER_SIZE (4096)
 #define MAX_READ_BUFFER (1024*1024)
 
@@ -142,8 +142,9 @@
 #endif
 #include <errno.h>
 
-#ifdef HAVE_MMAP
+#if defined(HAVE_MMAP) && defined(HAVE_MUNMAP)
 #include <sys/mman.h>
+#define USE_MMAP 1
 #endif
 
 #ifdef HAVE_UTIME_H