test: replace some exit()s with returns.

test/Makefile.os2

@@ -62,7 +62,7 @@ $(TESTLIB): $(COBJS)
   wlink SYS os2v2 libpath $(LIBPATH) lib {$(LIBS)} op q op el file {$<} name $@
 
 .c.obj:
-  wcc386 $(CFLAGS) -wcd=107 -fo=$^@ $<
+  wcc386 $(CFLAGS) -fo=$^@ $<
 
 # specials
 testautomation.exe: $(TAOBJS)

test/controllermap.c

@@ -773,7 +773,7 @@ int
 main(int argc, char *argv[])
 {
     SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL compiled without Joystick support.\n");
-    exit(1);
+    return 1;
 }
 
 #endif

test/testgamecontroller.c

@@ -367,7 +367,7 @@ int
 main(int argc, char *argv[])
 {
     SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL compiled without Joystick support.\n");
-    exit(1);
+    return 1;
 }
 
 #endif

test/testhaptic.c

@@ -363,7 +363,7 @@ int
 main(int argc, char *argv[])
 {
     SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL compiled without Haptic support.\n");
-    exit(1);
+    return 1;
 }
 
 #endif

test/testjoystick.c

@@ -379,7 +379,7 @@ int
 main(int argc, char *argv[])
 {
     SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL compiled without Joystick support.\n");
-    exit(1);
+    return 1;
 }
 
 #endif

test/testrumble.c

@@ -147,7 +147,7 @@ int
 main(int argc, char *argv[])
 {
     SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL compiled without Haptic support.\n");
-    exit(1);
+    return 1;
 }
 
 #endif