X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsavedir.c;h=6d5ed7f459a338de9eb973e1512c801ca75eacb8;hb=fa1db0dd22768f09a507674a30beb5b8a87bb35f;hp=538f397cb6456aace6dc02cc4c70bc8b15a6338f;hpb=b2e2010c7c902235b5efb5bd3c6529f61b093aa4;p=gnulib.git

diff --git a/lib/savedir.c b/lib/savedir.c
index 538f397cb..6d5ed7f45 100644
--- a/lib/savedir.c
+++ b/lib/savedir.c
@@ -1,6 +1,6 @@
 /* savedir.c -- save the list of files in a directory in a string
 
-   Copyright (C) 1990, 1997-2001, 2003-2006, 2009-2010 Free Software
+   Copyright (C) 1990, 1997-2001, 2003-2006, 2009-2013 Free Software
    Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
@@ -44,11 +44,11 @@
 /* Return a freshly allocated string containing the file names
    in directory DIRP, separated by '\0' characters;
    the end is marked by two '\0' characters in a row.
-   Return NULL (setting errno) if DIRP cannot be read or closed.
+   Return NULL (setting errno) if DIRP cannot be read.
    If DIRP is NULL, return NULL without affecting errno.  */
 
-static char *
-savedirstream (DIR *dirp)
+char *
+streamsavedir (DIR *dirp)
 {
   char *name_space;
   size_t allocated = NAME_SIZE_DEFAULT;
@@ -96,8 +96,6 @@ savedirstream (DIR *dirp)
     }
   name_space[used] = '\0';
   save_errno = errno;
-  if (closedir (dirp) != 0)
-    save_errno = errno;
   if (save_errno != 0)
     {
       free (name_space);
@@ -107,6 +105,22 @@ savedirstream (DIR *dirp)
   return name_space;
 }
 
+/* Like streamsavedir (DIRP), except also close DIRP.  */
+
+static char *
+savedirstream (DIR *dirp)
+{
+  char *name_space = streamsavedir (dirp);
+  if (dirp && closedir (dirp) != 0)
+    {
+      int save_errno = errno;
+      free (name_space);
+      errno = save_errno;
+      return NULL;
+    }
+  return name_space;
+}
+
 /* Return a freshly allocated string containing the file names
    in directory DIR, separated by '\0' characters;
    the end is marked by two '\0' characters in a row.
@@ -123,6 +137,7 @@ savedir (char const *dir)
    the end is marked by two '\0' characters in a row.
    Return NULL (setting errno) if FD cannot be read or closed.  */
 
+/* deprecated */
 char *
 fdsavedir (int fd)
 {