Default behaviour is to run to end of main

apps/conio/conio.c

@@ -1,4 +1,3 @@
-#define USE_MAIN
 #include "uvm32_target.h"
 
 void main(void) {

apps/fib/fib.c

@@ -1,4 +1,3 @@
-#define USE_MAIN
 #include "uvm32_target.h"
 
 void write(int n) {

apps/helloworld/helloworld.c

@@ -1,4 +1,3 @@
-#define USE_MAIN
 #include "uvm32_target.h"
 
 void main(void) {

apps/lissajous/lissajous.c

@@ -1,4 +1,3 @@
-#define USE_MAIN
 #include "uvm32_target.h"
 
 // https://github.com/shastro/CodeGolf-Lissajous/blob/master/lissa.c

apps/self/self.c

@@ -1,6 +1,4 @@
-#define USE_MAIN
 #include "uvm32_target.h"
-
 #include "uvm32.h"
 #include "../common/uvm32_common_custom.h"
 

apps/sketch/sketch.c

@@ -1,5 +1,10 @@
 #include "uvm32_target.h"
 
+// provide main, with setup()/loop() flow
+void setup(void);
+bool loop(void);
+
+
 uint32_t count;
 
 bool loop(void) {
@@ -16,3 +21,10 @@ void setup(void) {
 }
 
 
+void main(void) {
+    setup();
+    while(loop()) {
+        yield();
+    }
+}
+

common/uvm32_target.h

@@ -59,16 +59,3 @@ static uint32_t syscall(uint32_t id, uint32_t param) {
 
 #include "uvm32_common_custom.h"
 
-// provide main, with setup()/loop() flow
-void setup(void);
-bool loop(void);
-
-#ifndef USE_MAIN
-void main(void) {
-    setup();
-    while(loop()) {
-        yield();
-    }
-}
-#endif
-