From: cuz <cuz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Thu, 31 Mar 2005 07:20:05 +0000 (+0000)
Subject: Added a comment about return codes
X-Git-Tag: V2.12.0~401
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=73d32060ca19a7f26fe6fb3a99b44077a916cfae;p=cc65

Added a comment about return codes


git-svn-id: svn://svn.cc65.org/cc65/trunk@3438 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

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				     */
 /*****************************************************************************/