ENH: More special cases

Tests/SubDir/ThirdSubDir/pair_p_int.int1.c

@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+void pair_p_stuff()
+{
+  printf("Placeholder for another strange file in subdirectory\n");
+}

Tests/SubDir/ThirdSubDir/testfromauxsubdir.c

@@ -9,6 +9,7 @@ int main()
   printf("Hello from subdirectory\n");
   secondone();
   pair_stuff();
+  pair_p_stuff();
   vcl_stuff();
   return 0;
 }