squash compiler warning on Mac OSX 10.3
diff --git a/Modules/getpath.c b/Modules/getpath.c
index 1ab94c6..3264e24 100644
--- a/Modules/getpath.c
+++ b/Modules/getpath.c
@@ -381,7 +381,11 @@
     NSModule pythonModule;
 #endif
 #ifdef __APPLE__
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
     uint32_t nsexeclength = MAXPATHLEN;
+#else
+    unsigned long nsexeclength = MAXPATHLEN;
+#endif
 #endif
 
 	/* If there is no slash in the argv0 path, then we have to