Removed, the core-python getmtime works fine with GUSI2.

Mac/Python/getmtime.c

-/***********************************************************
-Copyright 1991-1997 by Stichting Mathematisch Centrum, Amsterdam,
-The Netherlands.
-
-                        All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the names of Stichting Mathematisch
-Centrum or CWI or Corporation for National Research Initiatives or
-CNRI not be used in advertising or publicity pertaining to
-distribution of the software without specific, written prior
-permission.
-
-While CWI is the initial source for this software, a modified version
-is made available by the Corporation for National Research Initiatives
-(CNRI) at the Internet address ftp://ftp.python.org.
-
-STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
-REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
-MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
-CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
-DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
-PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
-TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-PERFORMANCE OF THIS SOFTWARE.
-
-******************************************************************/
-
-/* Subroutine to get the last modification time of a file */
-
-/* (A separate file because this may be OS dependent) */
-
-#include "config.h"
-
-#ifdef USE_GUSI
-#include <sys/types.h>
-#endif /* USE_GUSI */
-#ifdef USE_GUSI2
-#include <sys/stat.h>
-#else
-#include <stat.h>
-#endif
-#include "rename2.h"
-
-long
-getmtime(path)
-	char *path;
-{
-	struct stat st;
-	if (stat(path, &st) != 0)
-		return -1;
-	else
-		return st.st_mtime;
-}