openat: Work around glibc bug with fchownat() and empty file names.

[gnulib.git] / ChangeLog

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 2010-11-13  Bruno Haible  <bruno@clisp.org>
 
+       openat: Work around glibc bug with fchownat() and empty file names.
+       * m4/openat.m4 (gl_FUNC_FCHOWNAT_EMPTY_FILENAME_BUG): New macro.
+       (gl_FUNC_FCHOWNAT): Invoke it.
+       * lib/fchownat.c (rpl_fchownat): Handle the empty file name specially.
+       * doc/posix-functions/fchownat.texi: Document the glibc bug.
+       Reported by Gary V. Vaughan <gary@gnu.org>.
+
+2010-11-13  Bruno Haible  <bruno@clisp.org>
+
        openat: Ensure autoconf macro ordering.
        * m4/openat.m4 (gl_FUNC_FCHOWNAT_DEREF_BUG): Require
        gl_USE_SYSTEM_EXTENSIONS.