From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001
From: Reinhard Tartler <siretart@tauware.de>
Date: Mon, 10 Oct 2011 17:43:39 +0200
Subject: Imported nx-X11-3.1.0-1.tar.gz

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository
---
 nx-X11/config/util/mkshadow/savedir.c | 119 ++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 nx-X11/config/util/mkshadow/savedir.c

(limited to 'nx-X11/config/util/mkshadow/savedir.c')

diff --git a/nx-X11/config/util/mkshadow/savedir.c b/nx-X11/config/util/mkshadow/savedir.c
new file mode 100644
index 000000000..6629f5a8d
--- /dev/null
+++ b/nx-X11/config/util/mkshadow/savedir.c
@@ -0,0 +1,119 @@
+/* $Xorg: savedir.c,v 1.3 2000/08/17 19:41:53 cpqbld Exp $ */
+/* savedir.c -- save the list of files in a directory in a string
+   Copyright 1990, 1993 Free Software Foundation, Inc.
+
+   Permission to use, copy, modify, and distribute this program for
+   any purpose and without fee is hereby granted, provided that this
+   copyright and permission notice appear on all copies, and that
+   notice be given that copying and distribution is by permission of
+   the Free Software Foundation.  The Free Software Foundation makes
+   no representations about the suitability of this software for any
+   purpose.  It is provided "as is" without expressed or implied
+   warranty.
+
+   (The FSF has modified its usual distribution terms, for this file,
+   as a courtesy to the X project.)  */
+
+/* $XFree86$ */
+
+/* Written by David MacKenzie <djm@ai.mit.edu>.
+   Modified to use <dirent.h> by default.  Per Bothner <bothner@cygnus.com>. */
+
+#include <sys/types.h>
+#if !defined(DIRECT) && !defined(BSD)
+#include <dirent.h>
+#define NLENGTH(direct) (strlen((direct)->d_name))
+#else
+#undef dirent
+#define dirent direct
+#define NLENGTH(direct) ((direct)->d_namlen)
+#ifdef BSD
+#include <sys/dir.h>
+#else
+#ifdef SYSNDIR
+#include <sys/ndir.h>
+#else
+#include <ndir.h>
+#endif
+#endif
+#endif
+
+#if defined(VOID_CLOSEDIR) || defined(BSD)
+/* Fake a return value. */
+#define CLOSEDIR(d) (closedir (d), 0)
+#else
+#define CLOSEDIR(d) closedir (d)
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+#include <stddef.h>
+
+char *stpcpy ();
+
+/* Return a freshly allocated string containing the filenames
+   in directory DIR, separated by '\0' characters;
+   the end is marked by two '\0' characters in a row.
+   NAME_SIZE is the number of bytes to initially allocate
+   for the string; it will be enlarged as needed.
+   Return NULL if DIR cannot be opened or if out of memory. */
+
+char *
+savedir (dir, name_size)
+     char *dir;
+     unsigned name_size;
+{
+  DIR *dirp;
+  struct dirent *dp;
+  char *name_space;
+  char *namep;
+
+  dirp = opendir (dir);
+  if (dirp == NULL)
+    return NULL;
+
+  name_space = (char *) malloc (name_size);
+  if (name_space == NULL)
+    {
+      closedir (dirp);
+      return NULL;
+    }
+  namep = name_space;
+
+  while ((dp = readdir (dirp)) != NULL)
+    {
+      /* Skip "." and ".." (some NFS filesystems' directories lack them). */
+      if (dp->d_name[0] != '.'
+	  || (dp->d_name[1] != '\0'
+	      && (dp->d_name[1] != '.' || dp->d_name[2] != '\0')))
+	{
+	  unsigned size_needed = (namep - name_space) + NLENGTH (dp) + 2;
+
+	  if (size_needed > name_size)
+	    {
+	      char *new_name_space;
+
+	      while (size_needed > name_size)
+		name_size += 1024;
+
+	      new_name_space = realloc (name_space, name_size);
+	      if (new_name_space == NULL)
+		{
+		  closedir (dirp);
+		  return NULL;
+		}
+	      namep += new_name_space - name_space;
+	      name_space = new_name_space;
+	    }
+	  strcpy (namep, dp->d_name);
+	  namep += strlen (namep) + 1;
+	}
+    }
+  *namep = '\0';
+  if (CLOSEDIR (dirp))
+    {
+      free (name_space);
+      return NULL;
+    }
+  return name_space;
+}
-- 
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