Return zero in cross_sizeof
There is an error when compiling with -Werror=return-type. Non void
functions must return valid values.
@@ -550,6 +550,7 @@ class CLikeCompiler:
{prefix}
int main(int argc, char **argv) {{
{type} something;
+ return 0;
}}'''
if not self.compiles(t.format(**fargs), env, extra_args=extra_args,
dependencies=dependencies)[0]:
