X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsave-cwd.c;h=5f8eb7ca53e12b09a50a3f4885d4a6816c2a6f2d;hb=81979bc8e213e442acf9f2bef9f6e227602c5b70;hp=099ab2ea7e9ed6adc6a367b4ac3ed53f5155f617;hpb=2392b18099a64ffb7aa2cf4fa3c81da96d2a5fc1;p=gnulib.git

diff --git a/lib/save-cwd.c b/lib/save-cwd.c
index 099ab2ea7..5f8eb7ca5 100644
--- a/lib/save-cwd.c
+++ b/lib/save-cwd.c
@@ -30,7 +30,6 @@
 
 #include "chdir-long.h"
 #include "unistd--.h"
-#include "xgetcwd.h"
 #include "cloexec.h"
 
 #if GNULIB_FCNTL_SAFER
@@ -39,18 +38,6 @@
 # define GNULIB_FCNTL_SAFER 0
 #endif
 
-/* On systems without the fchdir function (WOE), pretend that open
-   always returns -1 so that save_cwd resorts to using xgetcwd.
-   Since chdir_long requires fchdir, use chdir instead.  */
-#if !HAVE_FCHDIR
-# undef open
-# define open(File, Flags) (-1)
-# undef fchdir
-# define fchdir(Fd) (abort (), -1)
-# undef chdir_long
-# define chdir_long(Dir) chdir (Dir)
-#endif
-
 /* Record the location of the current working directory in CWD so that
    the program may change to other directories and later use restore_cwd
    to return to the recorded location.  This function may allocate
@@ -63,7 +50,8 @@
    The `raison d'etre' for this interface is that the working directory
    is sometimes inaccessible, and getcwd is not robust or as efficient.
    So, we prefer to use the open/fchdir approach, but fall back on
-   getcwd if necessary.
+   getcwd if necessary.  This module works for most cases with just
+   the getcwd-lgpl module, but to be truly robust, use the getcwd module.
 
    Some systems lack fchdir altogether: e.g., OS/2, pre-2001 Cygwin,
    SCO Xenix.  Also, SunOS 4 and Irix 5.3 provide the function, yet it