Enable memory-mapped I/O on FreeBSD and DragonFly.
FossilOrigin-Name: 2cdd647951ff5dca53576bb8be6dd6310a557571
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 862b2f6..c520e8a 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -754,7 +754,9 @@
# if defined(__linux__) \
|| defined(_WIN32) \
|| (defined(__APPLE__) && defined(__MACH__)) \
- || defined(__sun)
+ || defined(__sun) \
+ || defined(__FreeBSD__) \
+ || defined(__DragonFly__)
# define SQLITE_MAX_MMAP_SIZE 0x7fff0000 /* 2147418112 */
# else
# define SQLITE_MAX_MMAP_SIZE 0