diff --git a/glide2x/cvg/glide/tests/test00.c b/glide2x/cvg/glide/tests/test00.c
index a416342..995b558 100644
--- a/glide2x/cvg/glide/tests/test00.c
+++ b/glide2x/cvg/glide/tests/test00.c
@@ -57,7 +57,7 @@ main( int argc, char **argv)
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
              tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'n':
@@ -127,6 +127,6 @@ main( int argc, char **argv)
   }
   
   grGlideShutdown();
-  exit(0);
+  return 0;
 }
 
diff --git a/glide2x/cvg/glide/tests/test01.c b/glide2x/cvg/glide/tests/test01.c
index 928a908..b9fdcad 100644
--- a/glide2x/cvg/glide/tests/test01.c
+++ b/glide2x/cvg/glide/tests/test01.c
@@ -58,7 +58,7 @@ main( int argc, char **argv) {
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
              tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'n':
@@ -148,7 +148,7 @@ main( int argc, char **argv) {
   }
   
   grGlideShutdown();
-  exit(0);
+  return 0;
 }
 
 
diff --git a/glide2x/cvg/glide/tests/test02.c b/glide2x/cvg/glide/tests/test02.c
index bad1521..2fa4e57 100644
--- a/glide2x/cvg/glide/tests/test02.c
+++ b/glide2x/cvg/glide/tests/test02.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -110,7 +110,6 @@ int main( int argc, char **argv) {
                     FXFALSE );
     grConstantColorValue( 0xFFFFFF );
 
-    
     tlConOutput( "Press a key to quit\n" );
     while( frames-- && tlOkToRender()) {
         int i;
@@ -150,10 +149,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
-
-
-
-
-
diff --git a/glide2x/cvg/glide/tests/test03.c b/glide2x/cvg/glide/tests/test03.c
index b36599e..e059dc7 100644
--- a/glide2x/cvg/glide/tests/test03.c
+++ b/glide2x/cvg/glide/tests/test03.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -145,7 +145,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/cvg/glide/tests/test04.c b/glide2x/cvg/glide/tests/test04.c
index 00f1fd7..0c58d0b 100644
--- a/glide2x/cvg/glide/tests/test04.c
+++ b/glide2x/cvg/glide/tests/test04.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -148,7 +148,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/cvg/glide/tests/test05.c b/glide2x/cvg/glide/tests/test05.c
index 59e7002..c87a5df 100644
--- a/glide2x/cvg/glide/tests/test05.c
+++ b/glide2x/cvg/glide/tests/test05.c
@@ -59,7 +59,7 @@ main( int argc, char **argv)
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
              tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'n':
@@ -182,7 +182,7 @@ main( int argc, char **argv)
   }
   
   grGlideShutdown();
-  exit(0);
+  return 0;
 }
 
 
diff --git a/glide2x/cvg/glide/tests/test06.c b/glide2x/cvg/glide/tests/test06.c
index 9e42ba6..2c95a4c 100644
--- a/glide2x/cvg/glide/tests/test06.c
+++ b/glide2x/cvg/glide/tests/test06.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -179,7 +179,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/cvg/glide/tests/test07.c b/glide2x/cvg/glide/tests/test07.c
index 813b7d3..3d9b7d8 100644
--- a/glide2x/cvg/glide/tests/test07.c
+++ b/glide2x/cvg/glide/tests/test07.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -162,7 +162,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/cvg/glide/tests/test08.c b/glide2x/cvg/glide/tests/test08.c
index 535a469..88bdb07 100644
--- a/glide2x/cvg/glide/tests/test08.c
+++ b/glide2x/cvg/glide/tests/test08.c
@@ -59,7 +59,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -161,7 +161,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/cvg/glide/tests/test09.c b/glide2x/cvg/glide/tests/test09.c
index a0bb265..7489eb9 100644
--- a/glide2x/cvg/glide/tests/test09.c
+++ b/glide2x/cvg/glide/tests/test09.c
@@ -61,7 +61,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -203,7 +203,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/cvg/glide/tests/test10.c b/glide2x/cvg/glide/tests/test10.c
index 3533409..de7aa6e 100644
--- a/glide2x/cvg/glide/tests/test10.c
+++ b/glide2x/cvg/glide/tests/test10.c
@@ -62,7 +62,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -198,7 +198,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/cvg/glide/tests/test11.c b/glide2x/cvg/glide/tests/test11.c
index f7629d9..966296e 100644
--- a/glide2x/cvg/glide/tests/test11.c
+++ b/glide2x/cvg/glide/tests/test11.c
@@ -63,7 +63,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(0);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -151,7 +151,7 @@ int main( int argc, char **argv) {
 
         if ( tlScaleX(1.0f) < 64.0 ||
              tlScaleY(1.0f) < 64.0 )
-	    exit(1);
+            return -1;
         
         /* generate random start position */
         startX = (int)rRandom( 64, (int)tlScaleX(1.0f) - 65 );
@@ -226,7 +226,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 static unsigned long randx = 1;
diff --git a/glide2x/cvg/glide/tests/test12.c b/glide2x/cvg/glide/tests/test12.c
index 0ff6da2..0132c6f 100644
--- a/glide2x/cvg/glide/tests/test12.c
+++ b/glide2x/cvg/glide/tests/test12.c
@@ -103,7 +103,7 @@ main( int argc, char **argv)
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
              tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'n':
@@ -119,7 +119,7 @@ main( int argc, char **argv)
 
   if ( resolution == GR_RESOLUTION_NONE ) {
     tlErrorMessage( "Error!: Frontbuffer rendering not supported in a window\n" );
-    exit(1);
+    return -1;
   }
 
   tlSetScreen( scrWidth, scrHeight );
@@ -338,7 +338,7 @@ main( int argc, char **argv)
   }
     
   grGlideShutdown();
-  exit(0);
+  return 0;
 } /* main */
 
 
diff --git a/glide2x/cvg/glide/tests/test13.c b/glide2x/cvg/glide/tests/test13.c
index 97ecc30..1c3aaf4 100644
--- a/glide2x/cvg/glide/tests/test13.c
+++ b/glide2x/cvg/glide/tests/test13.c
@@ -58,7 +58,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -170,5 +170,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/cvg/glide/tests/test14.c b/glide2x/cvg/glide/tests/test14.c
index d1b0605..e156031 100644
--- a/glide2x/cvg/glide/tests/test14.c
+++ b/glide2x/cvg/glide/tests/test14.c
@@ -59,7 +59,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -180,5 +180,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/cvg/glide/tests/test15.c b/glide2x/cvg/glide/tests/test15.c
index 9dd9316..44e3f81 100644
--- a/glide2x/cvg/glide/tests/test15.c
+++ b/glide2x/cvg/glide/tests/test15.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -213,5 +213,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/cvg/glide/tests/test16.c b/glide2x/cvg/glide/tests/test16.c
index 8619302..39c41c7 100644
--- a/glide2x/cvg/glide/tests/test16.c
+++ b/glide2x/cvg/glide/tests/test16.c
@@ -58,7 +58,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -197,5 +197,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/cvg/glide/tests/test17.c b/glide2x/cvg/glide/tests/test17.c
index f70d815..908e65f 100644
--- a/glide2x/cvg/glide/tests/test17.c
+++ b/glide2x/cvg/glide/tests/test17.c
@@ -70,7 +70,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -288,5 +288,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/cvg/glide/tests/test18.c b/glide2x/cvg/glide/tests/test18.c
index 4c4bcd9..8f09ed1 100644
--- a/glide2x/cvg/glide/tests/test18.c
+++ b/glide2x/cvg/glide/tests/test18.c
@@ -60,7 +60,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -254,5 +254,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/cvg/glide/tests/test19.c b/glide2x/cvg/glide/tests/test19.c
index f70e95a..66e5525 100644
--- a/glide2x/cvg/glide/tests/test19.c
+++ b/glide2x/cvg/glide/tests/test19.c
@@ -88,7 +88,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -296,7 +296,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/cvg/glide/tests/test20.c b/glide2x/cvg/glide/tests/test20.c
index 54dbe3b..34a2889 100644
--- a/glide2x/cvg/glide/tests/test20.c
+++ b/glide2x/cvg/glide/tests/test20.c
@@ -64,7 +64,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -313,7 +313,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/cvg/glide/tests/test21.c b/glide2x/cvg/glide/tests/test21.c
index b901ef7..bc2696a 100644
--- a/glide2x/cvg/glide/tests/test21.c
+++ b/glide2x/cvg/glide/tests/test21.c
@@ -69,7 +69,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -367,7 +367,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/cvg/glide/tests/test22.c b/glide2x/cvg/glide/tests/test22.c
index 74ac199..db9405d 100644
--- a/glide2x/cvg/glide/tests/test22.c
+++ b/glide2x/cvg/glide/tests/test22.c
@@ -65,7 +65,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -299,8 +299,6 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
-
-
diff --git a/glide2x/cvg/glide/tests/test23.c b/glide2x/cvg/glide/tests/test23.c
index 2ef06e0..3633670 100644
--- a/glide2x/cvg/glide/tests/test23.c
+++ b/glide2x/cvg/glide/tests/test23.c
@@ -69,7 +69,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -225,7 +225,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 static unsigned long randx = 1;
diff --git a/glide2x/cvg/glide/tests/test24.c b/glide2x/cvg/glide/tests/test24.c
index 065ccba..b174c1f 100644
--- a/glide2x/cvg/glide/tests/test24.c
+++ b/glide2x/cvg/glide/tests/test24.c
@@ -68,7 +68,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -220,7 +220,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 static unsigned long randx = 1;
diff --git a/glide2x/cvg/glide/tests/test25.c b/glide2x/cvg/glide/tests/test25.c
index 5027e33..060d756 100644
--- a/glide2x/cvg/glide/tests/test25.c
+++ b/glide2x/cvg/glide/tests/test25.c
@@ -247,7 +247,7 @@ int main( int argc, char **argv) {
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
              tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'n':
@@ -526,7 +526,7 @@ int main( int argc, char **argv) {
             tlConOutput("      Fast Fill Pixels:               %d\n",
                         fillPixels);
             tlConOutput("      LFB Write Pixels:               %d\n",
-                        lfbWritePixels);                   
+                        lfbWritePixels);
             tlConOutput("      Total Pixels Drawn:             %d\n",
                         pStats.pixelsOut);
             tlConOutput("      Triangles Processed             %d\n",
@@ -894,5 +894,5 @@ int main( int argc, char **argv) {
       break;
   }
   grGlideShutdown();
-  exit(0);
+  return 0;
 }
diff --git a/glide2x/cvg/glide/tests/test26.c b/glide2x/cvg/glide/tests/test26.c
index 1c2afca..0a34b2c 100644
--- a/glide2x/cvg/glide/tests/test26.c
+++ b/glide2x/cvg/glide/tests/test26.c
@@ -91,7 +91,7 @@ int main( int argc, char **argv) {
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
               tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'b':
@@ -166,7 +166,7 @@ int main( int argc, char **argv) {
             (int) scrWidth, (int) scrHeight);
 
     tlErrorMessage(errMsg);
-    exit(1);
+    return -1;
   }
 
   sourceFormat = GR_LFB_SRC_FMT_565;
@@ -286,7 +286,7 @@ int main( int argc, char **argv) {
   }
     
   grGlideShutdown();
-  exit(0);
+  return 0;
 }
 
 
diff --git a/glide2x/cvg/glide/tests/test27.c b/glide2x/cvg/glide/tests/test27.c
index 1147b47..e97282b 100644
--- a/glide2x/cvg/glide/tests/test27.c
+++ b/glide2x/cvg/glide/tests/test27.c
@@ -60,7 +60,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -165,7 +165,7 @@ doNothing:
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 static unsigned long randx = 1;
diff --git a/glide2x/cvg/glide/tests/test28.c b/glide2x/cvg/glide/tests/test28.c
index d721d52..6e3b87f 100644
--- a/glide2x/cvg/glide/tests/test28.c
+++ b/glide2x/cvg/glide/tests/test28.c
@@ -116,7 +116,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -225,5 +225,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/cvg/glide/tests/test29.c b/glide2x/cvg/glide/tests/test29.c
index 3a7f586..e1ed527 100644
--- a/glide2x/cvg/glide/tests/test29.c
+++ b/glide2x/cvg/glide/tests/test29.c
@@ -59,7 +59,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -264,7 +264,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/h3/glide/tests/test00.c b/glide2x/h3/glide/tests/test00.c
index afda9ea..9f6220c 100644
--- a/glide2x/h3/glide/tests/test00.c
+++ b/glide2x/h3/glide/tests/test00.c
@@ -58,7 +58,7 @@ main( int argc, char **argv)
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
              tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'n':
@@ -128,6 +128,6 @@ main( int argc, char **argv)
   }
   
   grGlideShutdown();
-  exit(0);
+  return 0;
 }
 
diff --git a/glide2x/h3/glide/tests/test01.c b/glide2x/h3/glide/tests/test01.c
index e76114e..a49e271 100644
--- a/glide2x/h3/glide/tests/test01.c
+++ b/glide2x/h3/glide/tests/test01.c
@@ -58,7 +58,7 @@ main( int argc, char **argv) {
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
              tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'n':
@@ -148,7 +148,7 @@ main( int argc, char **argv) {
   }
   
   grGlideShutdown();
-  exit(0);
+  return 0;
 }
 
 
diff --git a/glide2x/h3/glide/tests/test02.c b/glide2x/h3/glide/tests/test02.c
index bad1521..2fa4e57 100644
--- a/glide2x/h3/glide/tests/test02.c
+++ b/glide2x/h3/glide/tests/test02.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -110,7 +110,6 @@ int main( int argc, char **argv) {
                     FXFALSE );
     grConstantColorValue( 0xFFFFFF );
 
-    
     tlConOutput( "Press a key to quit\n" );
     while( frames-- && tlOkToRender()) {
         int i;
@@ -150,10 +149,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
-
-
-
-
-
diff --git a/glide2x/h3/glide/tests/test03.c b/glide2x/h3/glide/tests/test03.c
index b36599e..e059dc7 100644
--- a/glide2x/h3/glide/tests/test03.c
+++ b/glide2x/h3/glide/tests/test03.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -145,7 +145,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/h3/glide/tests/test04.c b/glide2x/h3/glide/tests/test04.c
index 00f1fd7..0c58d0b 100644
--- a/glide2x/h3/glide/tests/test04.c
+++ b/glide2x/h3/glide/tests/test04.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -148,7 +148,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/h3/glide/tests/test05.c b/glide2x/h3/glide/tests/test05.c
index 59e7002..c87a5df 100644
--- a/glide2x/h3/glide/tests/test05.c
+++ b/glide2x/h3/glide/tests/test05.c
@@ -59,7 +59,7 @@ main( int argc, char **argv)
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
              tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'n':
@@ -182,7 +182,7 @@ main( int argc, char **argv)
   }
   
   grGlideShutdown();
-  exit(0);
+  return 0;
 }
 
 
diff --git a/glide2x/h3/glide/tests/test06.c b/glide2x/h3/glide/tests/test06.c
index 9e42ba6..2c95a4c 100644
--- a/glide2x/h3/glide/tests/test06.c
+++ b/glide2x/h3/glide/tests/test06.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -179,7 +179,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/h3/glide/tests/test07.c b/glide2x/h3/glide/tests/test07.c
index 58fa048..4607b67 100644
--- a/glide2x/h3/glide/tests/test07.c
+++ b/glide2x/h3/glide/tests/test07.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -162,7 +162,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/h3/glide/tests/test08.c b/glide2x/h3/glide/tests/test08.c
index 535a469..88bdb07 100644
--- a/glide2x/h3/glide/tests/test08.c
+++ b/glide2x/h3/glide/tests/test08.c
@@ -59,7 +59,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -161,7 +161,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/h3/glide/tests/test09.c b/glide2x/h3/glide/tests/test09.c
index a0bb265..7489eb9 100644
--- a/glide2x/h3/glide/tests/test09.c
+++ b/glide2x/h3/glide/tests/test09.c
@@ -61,7 +61,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -203,7 +203,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/h3/glide/tests/test10.c b/glide2x/h3/glide/tests/test10.c
index 83faf32..d545bdf 100644
--- a/glide2x/h3/glide/tests/test10.c
+++ b/glide2x/h3/glide/tests/test10.c
@@ -62,7 +62,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -198,7 +198,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/h3/glide/tests/test11.c b/glide2x/h3/glide/tests/test11.c
index f7629d9..966296e 100644
--- a/glide2x/h3/glide/tests/test11.c
+++ b/glide2x/h3/glide/tests/test11.c
@@ -63,7 +63,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(0);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -151,7 +151,7 @@ int main( int argc, char **argv) {
 
         if ( tlScaleX(1.0f) < 64.0 ||
              tlScaleY(1.0f) < 64.0 )
-	    exit(1);
+            return -1;
         
         /* generate random start position */
         startX = (int)rRandom( 64, (int)tlScaleX(1.0f) - 65 );
@@ -226,7 +226,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 static unsigned long randx = 1;
diff --git a/glide2x/h3/glide/tests/test12.c b/glide2x/h3/glide/tests/test12.c
index 0ff6da2..0132c6f 100644
--- a/glide2x/h3/glide/tests/test12.c
+++ b/glide2x/h3/glide/tests/test12.c
@@ -103,7 +103,7 @@ main( int argc, char **argv)
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
              tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'n':
@@ -119,7 +119,7 @@ main( int argc, char **argv)
 
   if ( resolution == GR_RESOLUTION_NONE ) {
     tlErrorMessage( "Error!: Frontbuffer rendering not supported in a window\n" );
-    exit(1);
+    return -1;
   }
 
   tlSetScreen( scrWidth, scrHeight );
@@ -338,7 +338,7 @@ main( int argc, char **argv)
   }
     
   grGlideShutdown();
-  exit(0);
+  return 0;
 } /* main */
 
 
diff --git a/glide2x/h3/glide/tests/test13.c b/glide2x/h3/glide/tests/test13.c
index 97ecc30..1c3aaf4 100644
--- a/glide2x/h3/glide/tests/test13.c
+++ b/glide2x/h3/glide/tests/test13.c
@@ -58,7 +58,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -170,5 +170,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/h3/glide/tests/test14.c b/glide2x/h3/glide/tests/test14.c
index d1b0605..e156031 100644
--- a/glide2x/h3/glide/tests/test14.c
+++ b/glide2x/h3/glide/tests/test14.c
@@ -59,7 +59,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -180,5 +180,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/h3/glide/tests/test15.c b/glide2x/h3/glide/tests/test15.c
index 9dd9316..44e3f81 100644
--- a/glide2x/h3/glide/tests/test15.c
+++ b/glide2x/h3/glide/tests/test15.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -213,5 +213,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/h3/glide/tests/test16.c b/glide2x/h3/glide/tests/test16.c
index 8619302..39c41c7 100644
--- a/glide2x/h3/glide/tests/test16.c
+++ b/glide2x/h3/glide/tests/test16.c
@@ -58,7 +58,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -197,5 +197,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/h3/glide/tests/test17.c b/glide2x/h3/glide/tests/test17.c
index f70d815..908e65f 100644
--- a/glide2x/h3/glide/tests/test17.c
+++ b/glide2x/h3/glide/tests/test17.c
@@ -70,7 +70,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -288,5 +288,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/h3/glide/tests/test18.c b/glide2x/h3/glide/tests/test18.c
index 4c4bcd9..8f09ed1 100644
--- a/glide2x/h3/glide/tests/test18.c
+++ b/glide2x/h3/glide/tests/test18.c
@@ -60,7 +60,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -254,5 +254,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/h3/glide/tests/test19.c b/glide2x/h3/glide/tests/test19.c
index f70e95a..66e5525 100644
--- a/glide2x/h3/glide/tests/test19.c
+++ b/glide2x/h3/glide/tests/test19.c
@@ -88,7 +88,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -296,7 +296,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/h3/glide/tests/test20.c b/glide2x/h3/glide/tests/test20.c
index 54dbe3b..34a2889 100644
--- a/glide2x/h3/glide/tests/test20.c
+++ b/glide2x/h3/glide/tests/test20.c
@@ -64,7 +64,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -313,7 +313,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/h3/glide/tests/test21.c b/glide2x/h3/glide/tests/test21.c
index 488e188..6bc2c4d 100644
--- a/glide2x/h3/glide/tests/test21.c
+++ b/glide2x/h3/glide/tests/test21.c
@@ -69,7 +69,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -367,7 +367,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/h3/glide/tests/test22.c b/glide2x/h3/glide/tests/test22.c
index 74ac199..db9405d 100644
--- a/glide2x/h3/glide/tests/test22.c
+++ b/glide2x/h3/glide/tests/test22.c
@@ -65,7 +65,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -299,8 +299,6 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
-
-
diff --git a/glide2x/h3/glide/tests/test23.c b/glide2x/h3/glide/tests/test23.c
index 2ef06e0..3633670 100644
--- a/glide2x/h3/glide/tests/test23.c
+++ b/glide2x/h3/glide/tests/test23.c
@@ -69,7 +69,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -225,7 +225,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 static unsigned long randx = 1;
diff --git a/glide2x/h3/glide/tests/test24.c b/glide2x/h3/glide/tests/test24.c
index 065ccba..b174c1f 100644
--- a/glide2x/h3/glide/tests/test24.c
+++ b/glide2x/h3/glide/tests/test24.c
@@ -68,7 +68,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -220,7 +220,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 static unsigned long randx = 1;
diff --git a/glide2x/h3/glide/tests/test25.c b/glide2x/h3/glide/tests/test25.c
index 5027e33..060d756 100644
--- a/glide2x/h3/glide/tests/test25.c
+++ b/glide2x/h3/glide/tests/test25.c
@@ -247,7 +247,7 @@ int main( int argc, char **argv) {
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
              tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'n':
@@ -526,7 +526,7 @@ int main( int argc, char **argv) {
             tlConOutput("      Fast Fill Pixels:               %d\n",
                         fillPixels);
             tlConOutput("      LFB Write Pixels:               %d\n",
-                        lfbWritePixels);                   
+                        lfbWritePixels);
             tlConOutput("      Total Pixels Drawn:             %d\n",
                         pStats.pixelsOut);
             tlConOutput("      Triangles Processed             %d\n",
@@ -894,5 +894,5 @@ int main( int argc, char **argv) {
       break;
   }
   grGlideShutdown();
-  exit(0);
+  return 0;
 }
diff --git a/glide2x/h3/glide/tests/test26.c b/glide2x/h3/glide/tests/test26.c
index 1c2afca..0a34b2c 100644
--- a/glide2x/h3/glide/tests/test26.c
+++ b/glide2x/h3/glide/tests/test26.c
@@ -91,7 +91,7 @@ int main( int argc, char **argv) {
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
               tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'b':
@@ -166,7 +166,7 @@ int main( int argc, char **argv) {
             (int) scrWidth, (int) scrHeight);
 
     tlErrorMessage(errMsg);
-    exit(1);
+    return -1;
   }
 
   sourceFormat = GR_LFB_SRC_FMT_565;
@@ -286,7 +286,7 @@ int main( int argc, char **argv) {
   }
     
   grGlideShutdown();
-  exit(0);
+  return 0;
 }
 
 
diff --git a/glide2x/h3/glide/tests/test27.c b/glide2x/h3/glide/tests/test27.c
index ccf5193..78ca33d 100644
--- a/glide2x/h3/glide/tests/test27.c
+++ b/glide2x/h3/glide/tests/test27.c
@@ -61,7 +61,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -166,7 +166,7 @@ doNothing:
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 static unsigned long randx = 1;
diff --git a/glide2x/h3/glide/tests/test28.c b/glide2x/h3/glide/tests/test28.c
index d721d52..6e3b87f 100644
--- a/glide2x/h3/glide/tests/test28.c
+++ b/glide2x/h3/glide/tests/test28.c
@@ -116,7 +116,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -225,5 +225,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/h3/glide/tests/test29.c b/glide2x/h3/glide/tests/test29.c
index 3a7f586..e1ed527 100644
--- a/glide2x/h3/glide/tests/test29.c
+++ b/glide2x/h3/glide/tests/test29.c
@@ -59,7 +59,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -264,7 +264,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/sst1/glide/tests/test00.c b/glide2x/sst1/glide/tests/test00.c
index afda9ea..9f6220c 100644
--- a/glide2x/sst1/glide/tests/test00.c
+++ b/glide2x/sst1/glide/tests/test00.c
@@ -58,7 +58,7 @@ main( int argc, char **argv)
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
              tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'n':
@@ -128,6 +128,6 @@ main( int argc, char **argv)
   }
   
   grGlideShutdown();
-  exit(0);
+  return 0;
 }
 
diff --git a/glide2x/sst1/glide/tests/test01.c b/glide2x/sst1/glide/tests/test01.c
index e76114e..a49e271 100644
--- a/glide2x/sst1/glide/tests/test01.c
+++ b/glide2x/sst1/glide/tests/test01.c
@@ -58,7 +58,7 @@ main( int argc, char **argv) {
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
              tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'n':
@@ -148,7 +148,7 @@ main( int argc, char **argv) {
   }
   
   grGlideShutdown();
-  exit(0);
+  return 0;
 }
 
 
diff --git a/glide2x/sst1/glide/tests/test02.c b/glide2x/sst1/glide/tests/test02.c
index bad1521..2fa4e57 100644
--- a/glide2x/sst1/glide/tests/test02.c
+++ b/glide2x/sst1/glide/tests/test02.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -110,7 +110,6 @@ int main( int argc, char **argv) {
                     FXFALSE );
     grConstantColorValue( 0xFFFFFF );
 
-    
     tlConOutput( "Press a key to quit\n" );
     while( frames-- && tlOkToRender()) {
         int i;
@@ -150,10 +149,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
-
-
-
-
-
diff --git a/glide2x/sst1/glide/tests/test03.c b/glide2x/sst1/glide/tests/test03.c
index b36599e..e059dc7 100644
--- a/glide2x/sst1/glide/tests/test03.c
+++ b/glide2x/sst1/glide/tests/test03.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -145,7 +145,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/sst1/glide/tests/test04.c b/glide2x/sst1/glide/tests/test04.c
index 00f1fd7..0c58d0b 100644
--- a/glide2x/sst1/glide/tests/test04.c
+++ b/glide2x/sst1/glide/tests/test04.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -148,7 +148,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/sst1/glide/tests/test05.c b/glide2x/sst1/glide/tests/test05.c
index 59e7002..c87a5df 100644
--- a/glide2x/sst1/glide/tests/test05.c
+++ b/glide2x/sst1/glide/tests/test05.c
@@ -59,7 +59,7 @@ main( int argc, char **argv)
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
              tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'n':
@@ -182,7 +182,7 @@ main( int argc, char **argv)
   }
   
   grGlideShutdown();
-  exit(0);
+  return 0;
 }
 
 
diff --git a/glide2x/sst1/glide/tests/test06.c b/glide2x/sst1/glide/tests/test06.c
index 9e42ba6..2c95a4c 100644
--- a/glide2x/sst1/glide/tests/test06.c
+++ b/glide2x/sst1/glide/tests/test06.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -179,7 +179,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/sst1/glide/tests/test07.c b/glide2x/sst1/glide/tests/test07.c
index 58fa048..4607b67 100644
--- a/glide2x/sst1/glide/tests/test07.c
+++ b/glide2x/sst1/glide/tests/test07.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -162,7 +162,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/sst1/glide/tests/test08.c b/glide2x/sst1/glide/tests/test08.c
index 535a469..88bdb07 100644
--- a/glide2x/sst1/glide/tests/test08.c
+++ b/glide2x/sst1/glide/tests/test08.c
@@ -59,7 +59,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -161,7 +161,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/sst1/glide/tests/test09.c b/glide2x/sst1/glide/tests/test09.c
index a0bb265..7489eb9 100644
--- a/glide2x/sst1/glide/tests/test09.c
+++ b/glide2x/sst1/glide/tests/test09.c
@@ -61,7 +61,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -203,7 +203,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/sst1/glide/tests/test10.c b/glide2x/sst1/glide/tests/test10.c
index 83faf32..d545bdf 100644
--- a/glide2x/sst1/glide/tests/test10.c
+++ b/glide2x/sst1/glide/tests/test10.c
@@ -62,7 +62,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -198,7 +198,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/sst1/glide/tests/test11.c b/glide2x/sst1/glide/tests/test11.c
index f7629d9..966296e 100644
--- a/glide2x/sst1/glide/tests/test11.c
+++ b/glide2x/sst1/glide/tests/test11.c
@@ -63,7 +63,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(0);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -151,7 +151,7 @@ int main( int argc, char **argv) {
 
         if ( tlScaleX(1.0f) < 64.0 ||
              tlScaleY(1.0f) < 64.0 )
-	    exit(1);
+            return -1;
         
         /* generate random start position */
         startX = (int)rRandom( 64, (int)tlScaleX(1.0f) - 65 );
@@ -226,7 +226,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 static unsigned long randx = 1;
diff --git a/glide2x/sst1/glide/tests/test12.c b/glide2x/sst1/glide/tests/test12.c
index 0ff6da2..0132c6f 100644
--- a/glide2x/sst1/glide/tests/test12.c
+++ b/glide2x/sst1/glide/tests/test12.c
@@ -103,7 +103,7 @@ main( int argc, char **argv)
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
              tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'n':
@@ -119,7 +119,7 @@ main( int argc, char **argv)
 
   if ( resolution == GR_RESOLUTION_NONE ) {
     tlErrorMessage( "Error!: Frontbuffer rendering not supported in a window\n" );
-    exit(1);
+    return -1;
   }
 
   tlSetScreen( scrWidth, scrHeight );
@@ -338,7 +338,7 @@ main( int argc, char **argv)
   }
     
   grGlideShutdown();
-  exit(0);
+  return 0;
 } /* main */
 
 
diff --git a/glide2x/sst1/glide/tests/test13.c b/glide2x/sst1/glide/tests/test13.c
index 97ecc30..1c3aaf4 100644
--- a/glide2x/sst1/glide/tests/test13.c
+++ b/glide2x/sst1/glide/tests/test13.c
@@ -58,7 +58,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -170,5 +170,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/sst1/glide/tests/test14.c b/glide2x/sst1/glide/tests/test14.c
index d1b0605..e156031 100644
--- a/glide2x/sst1/glide/tests/test14.c
+++ b/glide2x/sst1/glide/tests/test14.c
@@ -59,7 +59,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -180,5 +180,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/sst1/glide/tests/test15.c b/glide2x/sst1/glide/tests/test15.c
index 9dd9316..44e3f81 100644
--- a/glide2x/sst1/glide/tests/test15.c
+++ b/glide2x/sst1/glide/tests/test15.c
@@ -57,7 +57,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -213,5 +213,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/sst1/glide/tests/test16.c b/glide2x/sst1/glide/tests/test16.c
index 8619302..39c41c7 100644
--- a/glide2x/sst1/glide/tests/test16.c
+++ b/glide2x/sst1/glide/tests/test16.c
@@ -58,7 +58,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -197,5 +197,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/sst1/glide/tests/test17.c b/glide2x/sst1/glide/tests/test17.c
index f70d815..908e65f 100644
--- a/glide2x/sst1/glide/tests/test17.c
+++ b/glide2x/sst1/glide/tests/test17.c
@@ -70,7 +70,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -288,5 +288,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/sst1/glide/tests/test18.c b/glide2x/sst1/glide/tests/test18.c
index 4c4bcd9..8f09ed1 100644
--- a/glide2x/sst1/glide/tests/test18.c
+++ b/glide2x/sst1/glide/tests/test18.c
@@ -60,7 +60,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -254,5 +254,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/sst1/glide/tests/test19.c b/glide2x/sst1/glide/tests/test19.c
index f70e95a..66e5525 100644
--- a/glide2x/sst1/glide/tests/test19.c
+++ b/glide2x/sst1/glide/tests/test19.c
@@ -88,7 +88,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -296,7 +296,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/sst1/glide/tests/test20.c b/glide2x/sst1/glide/tests/test20.c
index 54dbe3b..34a2889 100644
--- a/glide2x/sst1/glide/tests/test20.c
+++ b/glide2x/sst1/glide/tests/test20.c
@@ -64,7 +64,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -313,7 +313,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/sst1/glide/tests/test21.c b/glide2x/sst1/glide/tests/test21.c
index b901ef7..bc2696a 100644
--- a/glide2x/sst1/glide/tests/test21.c
+++ b/glide2x/sst1/glide/tests/test21.c
@@ -69,7 +69,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -367,7 +367,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 
diff --git a/glide2x/sst1/glide/tests/test22.c b/glide2x/sst1/glide/tests/test22.c
index 74ac199..db9405d 100644
--- a/glide2x/sst1/glide/tests/test22.c
+++ b/glide2x/sst1/glide/tests/test22.c
@@ -65,7 +65,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -299,8 +299,6 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
-
-
diff --git a/glide2x/sst1/glide/tests/test23.c b/glide2x/sst1/glide/tests/test23.c
index 2ef06e0..3633670 100644
--- a/glide2x/sst1/glide/tests/test23.c
+++ b/glide2x/sst1/glide/tests/test23.c
@@ -69,7 +69,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -225,7 +225,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 static unsigned long randx = 1;
diff --git a/glide2x/sst1/glide/tests/test24.c b/glide2x/sst1/glide/tests/test24.c
index 065ccba..b174c1f 100644
--- a/glide2x/sst1/glide/tests/test24.c
+++ b/glide2x/sst1/glide/tests/test24.c
@@ -68,7 +68,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -220,7 +220,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 static unsigned long randx = 1;
diff --git a/glide2x/sst1/glide/tests/test25.c b/glide2x/sst1/glide/tests/test25.c
index 5027e33..060d756 100644
--- a/glide2x/sst1/glide/tests/test25.c
+++ b/glide2x/sst1/glide/tests/test25.c
@@ -247,7 +247,7 @@ int main( int argc, char **argv) {
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
              tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'n':
@@ -526,7 +526,7 @@ int main( int argc, char **argv) {
             tlConOutput("      Fast Fill Pixels:               %d\n",
                         fillPixels);
             tlConOutput("      LFB Write Pixels:               %d\n",
-                        lfbWritePixels);                   
+                        lfbWritePixels);
             tlConOutput("      Total Pixels Drawn:             %d\n",
                         pStats.pixelsOut);
             tlConOutput("      Triangles Processed             %d\n",
@@ -894,5 +894,5 @@ int main( int argc, char **argv) {
       break;
   }
   grGlideShutdown();
-  exit(0);
+  return 0;
 }
diff --git a/glide2x/sst1/glide/tests/test26.c b/glide2x/sst1/glide/tests/test26.c
index 1c2afca..0a34b2c 100644
--- a/glide2x/sst1/glide/tests/test26.c
+++ b/glide2x/sst1/glide/tests/test26.c
@@ -91,7 +91,7 @@ int main( int argc, char **argv) {
       printf( "%s %s\n", name, usage );
       printf( "Available resolutions:\n%s\n",
               tlGetResolutionList() );
-      exit(1);
+      return -1;
     }
     switch( match ) {
     case 'b':
@@ -166,7 +166,7 @@ int main( int argc, char **argv) {
             (int) scrWidth, (int) scrHeight);
 
     tlErrorMessage(errMsg);
-    exit(1);
+    return -1;
   }
 
   sourceFormat = GR_LFB_SRC_FMT_565;
@@ -286,7 +286,7 @@ int main( int argc, char **argv) {
   }
     
   grGlideShutdown();
-  exit(0);
+  return 0;
 }
 
 
diff --git a/glide2x/sst1/glide/tests/test27.c b/glide2x/sst1/glide/tests/test27.c
index ccf5193..78ca33d 100644
--- a/glide2x/sst1/glide/tests/test27.c
+++ b/glide2x/sst1/glide/tests/test27.c
@@ -61,7 +61,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -166,7 +166,7 @@ doNothing:
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
 
 static unsigned long randx = 1;
diff --git a/glide2x/sst1/glide/tests/test28.c b/glide2x/sst1/glide/tests/test28.c
index d721d52..6e3b87f 100644
--- a/glide2x/sst1/glide/tests/test28.c
+++ b/glide2x/sst1/glide/tests/test28.c
@@ -116,7 +116,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -225,5 +225,5 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }
diff --git a/glide2x/sst1/glide/tests/test29.c b/glide2x/sst1/glide/tests/test29.c
index 3a7f586..e1ed527 100644
--- a/glide2x/sst1/glide/tests/test29.c
+++ b/glide2x/sst1/glide/tests/test29.c
@@ -59,7 +59,7 @@ int main( int argc, char **argv) {
             printf( "%s %s\n", name, usage );
             printf( "Available resolutions:\n%s\n",
                     tlGetResolutionList() );
-            exit(1);
+            return -1;
         }
         switch( match ) {
         case 'n':
@@ -264,7 +264,7 @@ int main( int argc, char **argv) {
     }
     
     grGlideShutdown();
-    exit(0);
+    return 0;
 }