1 files changed, 13 insertions, 0 deletions
diff --git a/src/os.h b/src/os.h
index f841d6bab..aeb01721c 100644
--- a/src/os.h
+++ b/src/os.h
@@ -33,6 +33,19 @@
 # define SET_FULLSYNC(x,y)
 #endif
 
+/* Maximum pathname length.  Note: FILENAME_MAX defined by stdio.h
+*/
+#ifndef SQLITE_MAX_PATHLEN
+# define SQLITE_MAX_PATHLEN FILENAME_MAX
+#endif
+
+/* Maximum number of symlinks that will be resolved while trying to
+** expand a filename in xFullPathname() in the VFS.
+*/
+#ifndef SQLITE_MAX_SYMLINK
+# define SQLITE_MAX_SYMLINK 200
+#endif
+
 /*
 ** The default size of a disk sector
 */