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From 85185e7787b34545faf095b64935d80982b5cf81 Mon Sep 17 00:00:00 2001
From: Bernd Waibel <waebbl@gmail.com>
Date: Wed, 12 Jun 2019 11:52:16 +0200
Subject: [PATCH] Patches from upstream to address abs issue with >gcc-6 See
https://sourceforge.net/p/tvision/bugs/17/
The patches declare inline static abs functions where they are
needed to make gcc happy.
Signed-off-by: Bernd Waibel <waebbl@gmail.com>
---
classes/dos/sescreen.cc | 6 ++++++
classes/tdesktop.cc | 6 ++++++
classes/x11/x11src.cc | 6 ++++++
3 files changed, 18 insertions(+)
diff --git a/classes/dos/sescreen.cc b/classes/dos/sescreen.cc
index 4dd3195..8a500d5 100644
--- a/classes/dos/sescreen.cc
+++ b/classes/dos/sescreen.cc
@@ -248,6 +248,12 @@ static int is_plane_mode = 0;
static int TextModeXres;
static int TextModeYres;
+inline
+static unsigned abs(unsigned v)
+{
+ return unsigned(abs(int(v)));
+}
+
/*****************************************************************************
*************************** VESA BIOS ROUTINES ******************************
diff --git a/classes/tdesktop.cc b/classes/tdesktop.cc
index 38f1be4..26447eb 100644
--- a/classes/tdesktop.cc
+++ b/classes/tdesktop.cc
@@ -26,6 +26,12 @@ Modified cursor behavior while desktop locked by Salvador E. Tropea (SET)
#define Uses_TVCodePage
#include <tv.h>
+inline
+static unsigned abs(unsigned v)
+{
+ return unsigned(abs(int(v)));
+}
+
TDeskInit::TDeskInit( TBackground *(*cBackground)( TRect ) ) :
createBackground( cBackground )
{
diff --git a/classes/x11/x11src.cc b/classes/x11/x11src.cc
index 538457e..dc350df 100644
--- a/classes/x11/x11src.cc
+++ b/classes/x11/x11src.cc
@@ -141,6 +141,12 @@ void (*TScreenX11::writeLine)(int x, int y, int w, void *str, unsigned color)
void (*TScreenX11::redrawBuf)(int x, int y, unsigned w, unsigned off)=
TScreenX11::redrawBufCP;
+inline
+static unsigned abs(unsigned v)
+{
+ return unsigned(abs(int(v)));
+}
+
TScreenX11::~TScreenX11()
{
STOP_UPDATE_THREAD;
--
2.21.0
From 9b9f1aea8c9972ab9c1e633835ed4359d7fe000c Mon Sep 17 00:00:00 2001
From: Bernd Waibel <waebbl@gmail.com>
Date: Wed, 12 Jun 2019 12:05:58 +0200
Subject: [PATCH] classes/tdisplay.c: Also add abs patch to tdisplay.cc
Signed-off-by: Bernd Waibel <waebbl@gmail.com>
---
classes/tdisplay.cc | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/classes/tdisplay.cc b/classes/tdisplay.cc
index 9225d48..569bc1d 100644
--- a/classes/tdisplay.cc
+++ b/classes/tdisplay.cc
@@ -22,6 +22,12 @@ same used in original Turbo Vision for compatibility purposes.
#define Uses_TVCodePage
#include <tv.h>
+inline
+static unsigned abs(unsigned v)
+{
+ return unsigned(abs(int(v)));
+}
+
// Remove me please!
int TDisplay::dual_display=0;
--
2.21.0
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