X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fopenat.c;h=929d264924c4cf93fe38ec0031044ddc15099ec0;hb=fb84631f1ec8e82d252cbad0b5b7f83a98e74ba9;hp=f7eb39d0ec5035997692246a0b6e900e85a8062f;hpb=357e1c26576e584fbc24b72798d2f7cf70bd9867;p=gnulib.git

diff --git a/lib/openat.c b/lib/openat.c
index f7eb39d0e..929d26492 100644
--- a/lib/openat.c
+++ b/lib/openat.c
@@ -89,6 +89,8 @@ rpl_openat (int fd, char const *file, int flags, ...)
   return new_fd;
 }
 
+#if !HAVE_FDOPENDIR
+
 /* Replacement for Solaris' function by the same name.
    <http://www.google.com/search?q=fdopendir+site:docs.sun.com>
    Simulate it by doing save_cwd/fchdir/opendir(".")/restore_cwd.
@@ -100,7 +102,7 @@ rpl_openat (int fd, char const *file, int flags, ...)
    W A R N I N G:
    Unlike the other fd-related functions here, this one
    effectively consumes its FD parameter.  The caller should not
-   close or otherwise manipulate FD after calling this function.  */
+   close or otherwise manipulate FD if this function returns successfully.  */
 DIR *
 fdopendir (int fd)
 {
@@ -108,9 +110,6 @@ fdopendir (int fd)
   int saved_errno;
   DIR *dir;
 
-  if (fd == AT_FDCWD)
-    return opendir (".");
-
   if (save_cwd (&saved_cwd) != 0)
     openat_save_fail (errno);
 
@@ -118,7 +117,6 @@ fdopendir (int fd)
     {
       saved_errno = errno;
       free_cwd (&saved_cwd);
-      close (fd);
       errno = saved_errno;
       return NULL;
     }
@@ -130,12 +128,15 @@ fdopendir (int fd)
     openat_restore_fail (errno);
 
   free_cwd (&saved_cwd);
-  close (fd);
+  if (dir)
+    close (fd);
 
   errno = saved_errno;
   return dir;
 }
 
+#endif
+
 /* Replacement for Solaris' function by the same name.
    <http://www.google.com/search?q=fstatat+site:docs.sun.com>
    Simulate it by doing save_cwd/fchdir/(stat|lstat)/restore_cwd.