From 73d32060ca19a7f26fe6fb3a99b44077a916cfae Mon Sep 17 00:00:00 2001 From: cuz Date: Thu, 31 Mar 2005 07:20:05 +0000 Subject: [PATCH] Added a comment about return codes git-svn-id: svn://svn.cc65.org/cc65/trunk@3438 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- include/dio.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/dio.h b/include/dio.h index 694430657..5303c949a 100644 --- a/include/dio.h +++ b/include/dio.h @@ -35,6 +35,14 @@ +/* Please note: All functions in this file will set _oserror *and* return its + * value. The only exception is dio_open, which will return NULL, but _oserror + * will be set. All function will also set _oserror in case of successful + * execution, effectively clearing it. + */ + + + /*****************************************************************************/ /* Data */ /*****************************************************************************/ -- 2.39.5