I. Mach-O/custom/MyBundle.c

@@ -0,0 +1,7 @@
+// MyBundle.c
+#include <stdio.h>
+
+void sayHello() {
+    printf("Hello from MyBundle!\n");
+}
+

I. Mach-O/custom/hello.c

@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main() {
+    printf("Hello, World!\n");
+    return 0;
+}

I. Mach-O/custom/mylib.c

@@ -0,0 +1,5 @@
+#include <stdio.h>
+
+void my_function() {
+    printf("Hello from my_function!\n");
+}