From 35ac9924ac0b4994ef4ea875d01dd4ece29a0f91 Mon Sep 17 00:00:00 2001
From: hyung-hwan <hyunghwan.chung@gmail.com>
Date: Sun, 12 Feb 2012 13:31:27 +0000
Subject: [PATCH] fixed a few line to remove compile-time warnings

---
 qse/include/qse/cmn/tio.h | 11 ++++++++++-
 qse/lib/cmn/env.c         |  2 +-
 qse/lib/cmn/main.c        |  2 +-
 qse/lib/cmn/sio.c         |  2 +-
 qse/lib/cmn/tio-put.c     |  2 +-
 qse/lib/cmn/tio.c         |  5 +++++
 6 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/qse/include/qse/cmn/tio.h b/qse/include/qse/cmn/tio.h
index 4832bf73..290691ca 100644
--- a/qse/include/qse/cmn/tio.h
+++ b/qse/include/qse/cmn/tio.h
@@ -166,12 +166,21 @@ int qse_tio_fini (
 );
 
 /**
- * The qse_tio_geterrnum() function return an error code.
+ * The qse_tio_geterrnum() function returns the current error code.
  */
 qse_tio_errnum_t qse_tio_geterrnum (
 	qse_tio_t* tio
 );
 
+/**
+ * The qse_tio_geterrnum() function changes the current error code.
+ * typically from within the I/O handler attached.
+ */
+void qse_tio_seterrnum (
+	qse_tio_t*       tio,
+	qse_tio_errnum_t errnum
+);
+
 /**
  * The qse_tio_getcmgr() function returns the character manager.
  */
diff --git a/qse/lib/cmn/env.c b/qse/lib/cmn/env.c
index d8da553c..e0c9bfe4 100644
--- a/qse/lib/cmn/env.c
+++ b/qse/lib/cmn/env.c
@@ -500,7 +500,7 @@ static int insert_sys_wcs (qse_env_t* env, const qse_wchar_t* name)
 #endif
 }
 
-static insert_sys_mbs (qse_env_t* env, const qse_mchar_t* name)
+static int insert_sys_mbs (qse_env_t* env, const qse_mchar_t* name)
 {
 #if defined(QSE_ENV_CHAR_IS_WCHAR)
 	/* convert mchar to wchar */
diff --git a/qse/lib/cmn/main.c b/qse/lib/cmn/main.c
index b241bf0a..8f2fd5ec 100644
--- a/qse/lib/cmn/main.c
+++ b/qse/lib/cmn/main.c
@@ -19,7 +19,7 @@
  */
 
 #include <qse/cmn/main.h>
-#include <qse/cmn/str.h>
+#include <qse/cmn/mbwc.h>
 #include "mem.h"
 
 int qse_runmain (
diff --git a/qse/lib/cmn/sio.c b/qse/lib/cmn/sio.c
index 2dd50bba..09003b33 100644
--- a/qse/lib/cmn/sio.c
+++ b/qse/lib/cmn/sio.c
@@ -172,7 +172,7 @@ int qse_sio_init (
 	if (qse_tio_attachin (&sio->tio.io, file_input, sio->inbuf, QSE_COUNTOF(sio->inbuf)) <= -1 ||
 	    qse_tio_attachout (&sio->tio.io, file_output, sio->outbuf, QSE_COUNTOF(sio->outbuf)) <= -1)
 	{
-		if (sio->errnum = QSE_SIO_ENOERR) 
+		if (sio->errnum == QSE_SIO_ENOERR) 
 			sio->errnum = tio_errnum_to_sio_errnum (&sio->tio.io);
 		qse_tio_fini (&sio->tio.io);	
 		qse_fio_fini (&sio->u.file);
diff --git a/qse/lib/cmn/tio-put.c b/qse/lib/cmn/tio-put.c
index 533b1c61..d38464a7 100644
--- a/qse/lib/cmn/tio-put.c
+++ b/qse/lib/cmn/tio-put.c
@@ -19,7 +19,7 @@
  */
 
 #include <qse/cmn/tio.h>
-#include <qse/cmn/chr.h>
+#include <qse/cmn/mbwc.h>
 
 qse_ssize_t qse_tio_writembs (
 	qse_tio_t* tio, const qse_mchar_t* mptr, qse_size_t mlen)
diff --git a/qse/lib/cmn/tio.c b/qse/lib/cmn/tio.c
index a0029a0c..416eacad 100644
--- a/qse/lib/cmn/tio.c
+++ b/qse/lib/cmn/tio.c
@@ -92,6 +92,11 @@ qse_tio_errnum_t qse_tio_geterrnum (qse_tio_t* tio)
 	return tio->errnum;
 }
 
+void qse_tio_seterrnum (qse_tio_t* tio, qse_tio_errnum_t errnum)
+{
+	tio->errnum = errnum;
+}
+
 qse_cmgr_t* qse_tio_getcmgr (qse_tio_t* tio)
 {
 	return tio->cmgr;