Always define FcStat as a function

Such that first arg is const char *.  We also need to make more changes
in that function as part of some other bug.

src/fcatomic.c

@@ -142,7 +142,7 @@ FcAtomicLock (FcAtomic *atomic)
 	 * machines sharing the same filesystem will have clocks
 	 * reasonably close to each other.
 	 */
-	if (FcStat ((char *) atomic->lck, &lck_stat) >= 0)
+	if (FcStat (atomic->lck, &lck_stat) >= 0)
 	{
 	    time_t  now = time (0);
 	    if ((long int) (now - lck_stat.st_mtime) > 10 * 60)

src/fccache.c

@@ -132,6 +132,15 @@ FcStat (const char *file, struct stat *statb)
 
     return 0;
 }
+
+#else
+
+int
+FcStat (const char *file, struct stat *statb)
+{
+  return stat ((char *) file, statb);
+}
+
 #endif
 
 static const char bin2hex[] = { '0', '1', '2', '3',
@@ -234,7 +243,7 @@ FcDirCacheProcess (FcConfig *config, const FcChar8 *dir,
     struct stat file_stat, dir_stat;
     FcBool	ret = FcFalse;
 
-    if (FcStat ((char *) dir, &dir_stat) < 0)
+    if (FcStat (dir, &dir_stat) < 0)
         return FcFalse;
 
     FcDirCacheBasename (dir, cache_base);
@@ -516,7 +525,7 @@ FcCacheTimeValid (FcCache *cache, struct stat *dir_stat)
 
     if (!dir_stat)
     {
-	if (FcStat ((const char *) FcCacheDir (cache), &dir_static) < 0)
+	if (FcStat (FcCacheDir (cache), &dir_static) < 0)
 	    return FcFalse;
 	dir_stat = &dir_static;
     }

src/fccfg.c

@@ -131,7 +131,7 @@ FcConfigNewestFile (FcStrSet *files)
     if (list)
     {
 	while ((file = FcStrListNext (list)))
-	    if (FcStat ((char *) file, &statb) == 0)
+	    if (FcStat (file, &statb) == 0)
 		if (!newest.set || statb.st_mtime - newest.time > 0)
 		{
 		    newest.set = FcTrue;

src/fcdir.c

@@ -30,7 +30,7 @@ FcFileIsDir (const FcChar8 *file)
 {
     struct stat	    statb;
 
-    if (FcStat ((const char *) file, &statb) != 0)
+    if (FcStat (file, &statb) != 0)
 	return FcFalse;
     return S_ISDIR(statb.st_mode);
 }
@@ -243,7 +243,7 @@ FcDirCacheScan (const FcChar8 *dir, FcConfig *config)
     if (FcDebug () & FC_DBG_FONTSET)
 	printf ("cache scan dir %s\n", dir);
 
-    if (FcStat ((char *) dir, &dir_stat) < 0)
+    if (FcStat (dir, &dir_stat) < 0)
     {
 	if (errno != ENOENT)
 	    ret = FcFalse;

src/fcint.h

@@ -544,12 +544,8 @@ FcCacheFini (void);
 FcPrivate void
 FcDirCacheReference (FcCache *cache, int nref);
 
-#ifdef _WIN32
 FcPrivate int
 FcStat (const char *file, struct stat *statb);
-#else
-#define FcStat stat
-#endif
 
 /* fccfg.c */