All warnings fixed/silenced.

.gitignore

@@ -7,7 +7,3 @@ lib/
 .gitattributes~
 *.SWP
 .claude/
-dvxbasic/test_compiler
-dvxbasic/test_lex
-dvxbasic/test_quick
-dvxbasic/test_vm

apps/Makefile

@@ -4,7 +4,7 @@ DJGPP_PREFIX  = $(HOME)/djgpp/djgpp
 DJGPP_LIBPATH = $(HOME)/claude/windriver/tools/lib
 CC            = $(DJGPP_PREFIX)/bin/i586-pc-msdosdjgpp-gcc
 DXE3GEN       = PATH=$(DJGPP_PREFIX)/bin:$(PATH) DJDIR=$(DJGPP_PREFIX)/i586-pc-msdosdjgpp $(DJGPP_PREFIX)/i586-pc-msdosdjgpp/bin/dxe3gen
-CFLAGS        = -O2 -Wall -Wextra -march=i486 -mtune=i586 -I../core -I../core/platform -I../core/thirdparty -I../widgets -I../tasks -I../core/thirdparty -I../shell
+CFLAGS        = -O2 -Wall -Wextra -Wno-type-limits -Wno-sign-compare -march=i486 -mtune=i586 -I../core -I../core/platform -I../core/thirdparty -I../widgets -I../tasks -I../core/thirdparty -I../shell
 
 OBJDIR = ../obj/apps
 BINDIR = ../bin/apps

apps/cpanel/cpanel.c

@@ -25,7 +25,7 @@
 #include "dvxWm.h"
 #include "dvxPlatform.h"
 #include "shellApp.h"
-#include "stb_ds.h"
+#include "stb_ds_wrap.h"
 
 #include <dirent.h>
 #include <stdio.h>

apps/imgview/imgview.c

@@ -9,7 +9,7 @@
 #include "dvxWidget.h"
 #include "dvxWm.h"
 #include "shellApp.h"
-#include "stb_image.h"
+#include "stb_image_wrap.h"
 
 #include <stdio.h>
 #include <stdlib.h>

core/Makefile

@@ -7,7 +7,7 @@
 DJGPP_PREFIX  = $(HOME)/djgpp/djgpp
 CC            = $(DJGPP_PREFIX)/bin/i586-pc-msdosdjgpp-gcc
 DXE3GEN       = PATH=$(DJGPP_PREFIX)/bin:$(PATH) DJDIR=$(DJGPP_PREFIX)/i586-pc-msdosdjgpp $(DJGPP_PREFIX)/i586-pc-msdosdjgpp/bin/dxe3gen
-CFLAGS        = -O2 -Wall -Wextra -march=i486 -mtune=i586 -I. -Iplatform -I../tasks -Ithirdparty
+CFLAGS        = -O2 -Wall -Wextra -Wno-type-limits -Wno-sign-compare -march=i486 -mtune=i586 -I. -Iplatform -I../tasks -Ithirdparty
 
 OBJDIR  = ../obj/core
 LIBSDIR = ../bin/libs

core/dvxApp.c

@@ -38,14 +38,14 @@
 #include "dvxCursor.h"
 
 #include "dvxPlatform.h"
-#include "thirdparty/stb_ds.h"
+#include "thirdparty/stb_ds_wrap.h"
 
 #include <string.h>
 #include <ctype.h>
 #include <time.h>
 
-#include "thirdparty/stb_image.h"
+#include "thirdparty/stb_image_wrap.h"
-#include "thirdparty/stb_image_write.h"
+#include "thirdparty/stb_image_write_wrap.h"
 
 // Double-click timing uses CLOCKS_PER_SEC so it's portable between DJGPP
 // (where CLOCKS_PER_SEC is typically 91, from the PIT) and Linux/SDL.

core/dvxImage.c

@@ -27,7 +27,7 @@
 #define STBI_ONLY_GIF
 #define STBI_NO_SIMD
 #define STB_IMAGE_IMPLEMENTATION
-#include "thirdparty/stb_image.h"
+#include "thirdparty/stb_image_wrap.h"
 
 #pragma GCC diagnostic pop
 

core/dvxImageWrite.c

@@ -15,7 +15,7 @@
 
 #define STBI_WRITE_NO_SIMD
 #define STB_IMAGE_WRITE_IMPLEMENTATION
-#include "thirdparty/stb_image_write.h"
+#include "thirdparty/stb_image_write_wrap.h"
 
 #pragma GCC diagnostic pop
 

core/dvxPrefs.c

@@ -13,7 +13,7 @@
 #include "dvxMem.h"
 
 // stb_ds dynamic arrays (implementation lives in libtasks.a)
-#include "thirdparty/stb_ds.h"
+#include "thirdparty/stb_ds_wrap.h"
 
 
 // ============================================================

core/dvxWm.c

@@ -34,7 +34,7 @@
 #include "dvxDraw.h"
 #include "dvxComp.h"
 #include "dvxWidget.h"
-#include "thirdparty/stb_image.h"
+#include "thirdparty/stb_image_wrap.h"
 
 #include <stdlib.h>
 #include <string.h>

core/thirdparty/stb_ds_wrap.h

@@ -0,0 +1,17 @@
+// stb_ds_wrap.h -- Wrapper for stb_ds.h that suppresses third-party warnings
+#ifndef STB_DS_WRAP_H
+#define STB_DS_WRAP_H
+
+#if defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#pragma GCC diagnostic ignored "-Wsign-compare"
+#endif
+
+#include "stb_ds.h"
+
+#if defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic pop
+#endif
+
+#endif // STB_DS_WRAP_H

core/thirdparty/stb_image_wrap.h

@@ -0,0 +1,17 @@
+// stb_image_wrap.h -- Wrapper for stb_image.h that suppresses third-party warnings
+#ifndef STB_IMAGE_WRAP_H
+#define STB_IMAGE_WRAP_H
+
+#if defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wsign-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#endif
+
+#include "stb_image.h"
+
+#if defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic pop
+#endif
+
+#endif // STB_IMAGE_WRAP_H

core/thirdparty/stb_image_write_wrap.h

@@ -0,0 +1,17 @@
+// stb_image_write_wrap.h -- Wrapper for stb_image_write.h that suppresses third-party warnings
+#ifndef STB_IMAGE_WRITE_WRAP_H
+#define STB_IMAGE_WRITE_WRAP_H
+
+#if defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wsign-compare"
+#pragma GCC diagnostic ignored "-Wtype-limits"
+#endif
+
+#include "stb_image_write.h"
+
+#if defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic pop
+#endif
+
+#endif // STB_IMAGE_WRITE_WRAP_H

core/widgetClass.c

@@ -12,7 +12,7 @@
 // the API pointer, then casts and calls through it.
 
 #include "dvxWidgetPlugin.h"
-#include "stb_ds.h"
+#include "stb_ds_wrap.h"
 
 #include <string.h>
 #include <strings.h>

core/widgetCore.c

@@ -19,7 +19,7 @@
 // which doesn't map cleanly to an arena pattern.
 
 #include "dvxWidgetPlugin.h"
-#include "stb_ds.h"
+#include "stb_ds_wrap.h"
 
 #include <time.h>
 

dvxbasic/Makefile

@@ -12,7 +12,7 @@
 DJGPP_PREFIX  = $(HOME)/djgpp/djgpp
 CC            = $(DJGPP_PREFIX)/bin/i586-pc-msdosdjgpp-gcc
 DXE3GEN       = PATH=$(DJGPP_PREFIX)/bin:$(PATH) DJDIR=$(DJGPP_PREFIX)/i586-pc-msdosdjgpp $(DJGPP_PREFIX)/i586-pc-msdosdjgpp/bin/dxe3gen
-CFLAGS        = -O2 -Wall -Wextra -march=i486 -mtune=i586 -I../core -I../core/platform -I../widgets -I../shell -I../tasks -I../core/thirdparty -I.
+CFLAGS        = -O2 -Wall -Wextra -Wno-type-limits -Wno-sign-compare -march=i486 -mtune=i586 -I../core -I../core/platform -I../widgets -I../shell -I../tasks -I../core/thirdparty -I.
 
 OBJDIR  = ../obj/dvxbasic
 LIBSDIR = ../bin/libs
@@ -36,7 +36,7 @@ APP_TARGET = $(APPDIR)/dvxbasic.app
 
 # Native test programs (host gcc, not cross-compiled)
 HOSTCC     = gcc
-HOSTCFLAGS = -O2 -Wall -Wextra -I.
+HOSTCFLAGS = -O2 -Wall -Wextra -Wno-type-limits -Wno-sign-compare -I.
 BINDIR     = ../bin
 
 TEST_COMPILER = $(BINDIR)/test_compiler

listhelp/Makefile

@@ -6,7 +6,7 @@
 DJGPP_PREFIX  = $(HOME)/djgpp/djgpp
 CC            = $(DJGPP_PREFIX)/bin/i586-pc-msdosdjgpp-gcc
 DXE3GEN       = PATH=$(DJGPP_PREFIX)/bin:$(PATH) DJDIR=$(DJGPP_PREFIX)/i586-pc-msdosdjgpp $(DJGPP_PREFIX)/i586-pc-msdosdjgpp/bin/dxe3gen
-CFLAGS        = -O2 -Wall -Wextra -march=i486 -mtune=i586 -I. -I../core -I../core/platform -I../tasks -I../core/thirdparty
+CFLAGS        = -O2 -Wall -Wextra -Wno-type-limits -Wno-sign-compare -march=i486 -mtune=i586 -I. -I../core -I../core/platform -I../tasks -I../core/thirdparty
 
 OBJDIR  = ../obj/listhelp
 LIBSDIR = ../bin/libs

loader/Makefile

@@ -9,7 +9,7 @@ DJGPP_LIBPATH = $(HOME)/claude/windriver/tools/lib
 CC            = $(DJGPP_PREFIX)/bin/i586-pc-msdosdjgpp-gcc
 EXE2COFF      = $(DJGPP_PREFIX)/i586-pc-msdosdjgpp/bin/exe2coff
 CWSDSTUB      = $(DJGPP_PREFIX)/i586-pc-msdosdjgpp/bin/CWSDSTUB.EXE
-CFLAGS        = -O2 -Wall -Wextra -march=i486 -mtune=i586 -I../core -I../core/platform -I../tasks -I../core/thirdparty
+CFLAGS        = -O2 -Wall -Wextra -Wno-type-limits -Wno-sign-compare -march=i486 -mtune=i586 -I../core -I../core/platform -I../tasks -I../core/thirdparty
 LDFLAGS       = -lm
 
 OBJDIR    = ../obj/loader

loader/loaderMain.c

@@ -29,7 +29,7 @@ extern void  dvxFree(void *ptr);
 #define STBDS_REALLOC(c, p, s) dvxRealloc((p), (s))
 #define STBDS_FREE(c, p)       dvxFree(p)
 #define STB_DS_IMPLEMENTATION
-#include "stb_ds.h"
+#include "stb_ds_wrap.h"
 
 // ============================================================
 // Constants

shell/Makefile

@@ -5,7 +5,7 @@
 DJGPP_PREFIX  = $(HOME)/djgpp/djgpp
 CC            = $(DJGPP_PREFIX)/bin/i586-pc-msdosdjgpp-gcc
 DXE3GEN       = PATH=$(DJGPP_PREFIX)/bin:$(PATH) DJDIR=$(DJGPP_PREFIX)/i586-pc-msdosdjgpp $(DJGPP_PREFIX)/i586-pc-msdosdjgpp/bin/dxe3gen
-CFLAGS        = -O2 -Wall -Wextra -march=i486 -mtune=i586 -I../core -I../core/platform -I../widgets -I../tasks -I../core/thirdparty
+CFLAGS        = -O2 -Wall -Wextra -Wno-type-limits -Wno-sign-compare -march=i486 -mtune=i586 -I../core -I../core/platform -I../widgets -I../tasks -I../core/thirdparty
 
 OBJDIR    = ../obj/shell
 LIBSDIR   = ../bin/libs

shell/shellApp.c

@@ -6,7 +6,7 @@
 #include "shellApp.h"
 #include "dvxDialog.h"
 #include "dvxPlatform.h"
-#include "stb_ds.h"
+#include "stb_ds_wrap.h"
 
 #include <dlfcn.h>
 #include <errno.h>

shell/shellMain.c

@@ -34,7 +34,7 @@
 #include "dvxComp.h"
 #include "dvxPrefs.h"
 #include "dvxPlatform.h"
-#include "stb_ds.h"
+#include "stb_ds_wrap.h"
 
 #include <stdarg.h>
 #include <setjmp.h>

taskmgr/Makefile

@@ -5,7 +5,7 @@
 DJGPP_PREFIX  = $(HOME)/djgpp/djgpp
 CC            = $(DJGPP_PREFIX)/bin/i586-pc-msdosdjgpp-gcc
 DXE3GEN       = PATH=$(DJGPP_PREFIX)/bin:$(PATH) DJDIR=$(DJGPP_PREFIX)/i586-pc-msdosdjgpp $(DJGPP_PREFIX)/i586-pc-msdosdjgpp/bin/dxe3gen
-CFLAGS        = -O2 -Wall -Wextra -march=i486 -mtune=i586 -I../core -I../core/platform -I../widgets -I../shell -I../tasks -I../core/thirdparty
+CFLAGS        = -O2 -Wall -Wextra -Wno-type-limits -Wno-sign-compare -march=i486 -mtune=i586 -I../core -I../core/platform -I../widgets -I../shell -I../tasks -I../core/thirdparty
 
 OBJDIR  = ../obj/taskmgr
 LIBSDIR = ../bin/libs

taskmgr/shellTaskMgr.c

@@ -14,7 +14,7 @@
 #include "widgetListView.h"
 #include "dvxWm.h"
 #include "dvxPlatform.h"
-#include "stb_ds.h"
+#include "stb_ds_wrap.h"
 
 #include <stdio.h>
 #include <string.h>

tasks/Makefile

@@ -5,7 +5,7 @@
 DJGPP_PREFIX  = $(HOME)/djgpp/djgpp
 CC            = $(DJGPP_PREFIX)/bin/i586-pc-msdosdjgpp-gcc
 DXE3GEN       = PATH=$(DJGPP_PREFIX)/bin:$(PATH) DJDIR=$(DJGPP_PREFIX)/i586-pc-msdosdjgpp $(DJGPP_PREFIX)/i586-pc-msdosdjgpp/bin/dxe3gen
-CFLAGS        = -O2 -Wall -Wextra -march=i486 -mtune=i586
+CFLAGS        = -O2 -Wall -Wextra -Wno-type-limits -Wno-sign-compare -march=i486 -mtune=i586
 
 OBJDIR  = ../obj/tasks
 LIBSDIR = ../bin/libs

tasks/taskswitch.c

@@ -21,7 +21,7 @@
 // scheduler's linear scan. The downside (holes after termination) is
 // mitigated by slot recycling in findFreeSlot().
 
-#include "../core/thirdparty/stb_ds.h"
+#include "../core/thirdparty/stb_ds_wrap.h"
 
 #include "taskswitch.h"
 #include <stdlib.h>

texthelp/Makefile

@@ -6,7 +6,7 @@
 DJGPP_PREFIX  = $(HOME)/djgpp/djgpp
 CC            = $(DJGPP_PREFIX)/bin/i586-pc-msdosdjgpp-gcc
 DXE3GEN       = PATH=$(DJGPP_PREFIX)/bin:$(PATH) DJDIR=$(DJGPP_PREFIX)/i586-pc-msdosdjgpp $(DJGPP_PREFIX)/i586-pc-msdosdjgpp/bin/dxe3gen
-CFLAGS        = -O2 -Wall -Wextra -march=i486 -mtune=i586 -I. -I../core -I../core/platform -I../tasks -I../core/thirdparty
+CFLAGS        = -O2 -Wall -Wextra -Wno-type-limits -Wno-sign-compare -march=i486 -mtune=i586 -I. -I../core -I../core/platform -I../tasks -I../core/thirdparty
 
 OBJDIR  = ../obj/texthelp
 LIBSDIR = ../bin/libs

widgets/Makefile

@@ -6,7 +6,7 @@
 DJGPP_PREFIX  = $(HOME)/djgpp/djgpp
 CC            = $(DJGPP_PREFIX)/bin/i586-pc-msdosdjgpp-gcc
 DXE3GEN       = PATH=$(DJGPP_PREFIX)/bin:$(PATH) DJDIR=$(DJGPP_PREFIX)/i586-pc-msdosdjgpp $(DJGPP_PREFIX)/i586-pc-msdosdjgpp/bin/dxe3gen
-CFLAGS        = -O2 -Wall -Wextra -march=i486 -mtune=i586 -I../core -I../core/platform -I../tasks -I../core/thirdparty
+CFLAGS        = -O2 -Wall -Wextra -Wno-type-limits -Wno-sign-compare -march=i486 -mtune=i586 -I../core -I../core/platform -I../tasks -I../core/thirdparty
 
 OBJDIR = ../obj/widgets
 WGTDIR = ../bin/widgets

widgets/widgetTimer.c

@@ -15,7 +15,7 @@ static int32_t sTypeId = -1;
 
 #include <time.h>
 
-#include "stb_ds.h"
+#include "stb_ds_wrap.h"
 
 typedef struct {
     int32_t intervalMs;