diff -uNr rlwrap-orig/src/readline.c rlwrap/src/readline.c

--- rlwrap-orig/src/readline.c	2003-08-19 00:46:51 +0400

+++ rlwrap/src/readline.c	2003-08-30 17:12:15 +0400

@@ -98,7 +98,7 @@

     DPRINTF1(DEBUG_READLINE,"EOF detected, writing character %d", term_eof);

     write(master_pty_fd, &term_eof, 1); 

   } else { 

-    if (*line && strlen(line) > 1 && redisplay)  {  /* don't save empty lines,

+    if (*line && strlen(line) > 0 && redisplay)  {  /* don't save empty lines,

 						       single keystrokes or passwords*/

          my_add_history (line);

     }