Failure if files do not end with line break
If files do not end with a line break instrumentation fails with
/wd/test.c.instrumented.c:18:2: error: stray '#' in program
}#include "EmptyFuncBody.c.callbacks.h"
^
/wd/test.c.instrumented.c:18:11: error: expected '=', ',', ';', 'asm' or '__attribute__' before string constant
}#include "EmptyFuncBody.c.callbacks.h"