importC fails to translate function alias macros

[0xEAB]

Summary

importC currently fails to translate C macros that define function aliases.

Details

Example

libgmp.h

#include <gmp.h>

app23143.d

import libgmp;

void main() @system
{
	mpz_t foo;
	mpz_init(foo);
}

Compiler output

$ dmd -L-lgmp -I. app23143.d
app23143.d(6): Error: undefined identifier `mpz_init`
    mpz_init(foo.ptr);
    ^

Workaround

alias mpz_init = __gmpz_init;