X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsavedir.c;h=c92e62eadccdf3e6e4f5a62b414efdf1c0e8c300;hb=dd469821917cebe0abde6601b2ba7cd887bc498f;hp=112f5c0451abfeb4e3a74fc8d3e93e58ff028b92;hpb=21d2d10d5822fc954d080a5ff31e61a87ada1902;p=gnulib.git

diff --git a/lib/savedir.c b/lib/savedir.c
index 112f5c045..c92e62ead 100644
--- a/lib/savedir.c
+++ b/lib/savedir.c
@@ -1,7 +1,7 @@
 /* savedir.c -- save the list of files in a directory in a string
 
-   Copyright 1990, 1997, 1998, 1999, 2000, 2001 Free Software
-   Foundation, Inc.
+   Copyright 1990, 1997, 1998, 1999, 2000, 2001, 2003, 2004 Free
+   Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -23,12 +23,11 @@
 # include <config.h>
 #endif
 
+#include "savedir.h"
+
 #include <sys/types.h>
 
 #include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
 
 #if HAVE_DIRENT_H
 # include <dirent.h>
@@ -52,15 +51,10 @@ extern int errno;
 # define CLOSEDIR(d) closedir (d)
 #endif
 
-#ifdef STDC_HEADERS
-# include <stdlib.h>
-# include <string.h>
-#endif
-#ifndef NULL
-# define NULL 0
-#endif
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
 
-#include "savedir.h"
 #include "xalloc.h"
 
 /* Return a freshly allocated string containing the filenames
@@ -92,7 +86,7 @@ savedir (const char *dir)
   while ((dp = readdir (dirp)) != NULL)
     {
       /* Skip "", ".", and "..".  "" is returned by at least one buggy
-         implementation: Solaris 2.4 readdir on NFS filesystems.  */
+         implementation: Solaris 2.4 readdir on NFS file systems.  */
       char const *entry = dp->d_name;
       if (entry[entry[0] != '.' ? 0 : entry[1] != '.' ? 1 : 2] != '\0')
 	{