Change type on variable to silence gcc 4 warning.  Call signature was found at
http://darwinsource.opendarwin.org/10.4.2/dyld-43.1/src/dyldAPIs.cpp .
diff --git a/Modules/getpath.c b/Modules/getpath.c
index 418c683..1ab94c6 100644
--- a/Modules/getpath.c
+++ b/Modules/getpath.c
@@ -381,7 +381,7 @@
     NSModule pythonModule;
 #endif
 #ifdef __APPLE__
-    unsigned long nsexeclength = MAXPATHLEN;
+    uint32_t nsexeclength = MAXPATHLEN;
 #endif
 
 	/* If there is no slash in the argv0 path, then we have to