[mpich-discuss] [PATCH] config: change PAC_FUNC_NEEDS_DECL to check by assignment

[Jed Brown]

Pavan Balaji <balaji at mcs.anl.gov> writes:

> Last time I tried it, it didn't work in some cases.  I'll need to go
> back and look.

Okay, then maybe there is a reason to use my version:

  void (*fptr)(void) = (void(*)(void))the_function_symbol;

Let me know what you find out because our tests had the same issue and
I'd like to resolve it in the most robust way possible.