Merge neptunus.(none):/home/msvensson/mysql/bug16557/my50-bug16557

into  neptunus.(none):/home/msvensson/mysql/bug16557/my51-bug16557

cmd-line-utils/libedit/readline.c

@@ -1109,7 +1109,7 @@ read_history(const char *filename)
 
 	if (h == NULL || e == NULL)
 		rl_initialize();
-	return (history(h, &ev, H_LOAD, filename));
+	return (history(h, &ev, H_LOAD, filename) == -1);
 }
 
 
@@ -1123,7 +1123,7 @@ write_history(const char *filename)
 
 	if (h == NULL || e == NULL)
 		rl_initialize();
-	return (history(h, &ev, H_SAVE, filename));
+	return (history(h, &ev, H_SAVE, filename) == -1);
 }