1 files changed, 1 insertions, 0 deletions
diff --git a/mbbsd/io.c b/mbbsd/io.c
index bb09d79f..a7aad6bc 100644
--- a/mbbsd/io.c
+++ b/mbbsd/io.c
@@ -1,6 +1,7 @@
 /* $Id$ */
 #include "bbs.h"
 
+// XXX why linux use smaller buffer?
 #if defined(linux)
 #define OBUFSIZE  2048
 #define IBUFSIZE  128