Fix a function pointer declaration to silence the compiler.

diff --git a/Modules/_ctypes/libffi/src/x86/ffi_darwin.c b/Modules/_ctypes/libffi/src/x86/ffi_darwin.c
index c9742d876c72f85bd1eb9cb6219bec1051f9a22a..71ac587e5c33655a00e47f5151540cb3376564ee 100644 (file)
--- a/Modules/_ctypes/libffi/src/x86/ffi_darwin.c
+++ b/Modules/_ctypes/libffi/src/x86/ffi_darwin.c
@@ -217,7 +217,7 @@ extern void ffi_call_STDCALL(void (*)(char *, extended_cif *),
 #endif /* X86_WIN32 */
 
 void ffi_call(/*@dependent@*/ ffi_cif *cif, 
-             void (*fn)(), 
+             void (*fn)(void), 
              /*@out@*/ void *rvalue, 
              /*@dependent@*/ void **avalue)
 {