dirfd: Avoid link error on AIX 7.1.

[gnulib.git] / ChangeLog

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+2010-07-30  Bruno Haible  <bruno@clisp.org>
+
+       dirfd: Avoid link error on AIX 7.1.
+       * lib/dirent.in.h (dirfd): Use modern idiom with REPLACE_DIRFD.
+       * m4/dirfd.m4 (gl_FUNC_DIRFD): If the function is declared but does not
+       exist, set REPLACE_DIRFD.
+       * m4/dirent_h.m4 (gl_DIRENT_H_DEFAULTS): Initialize REPLACE_DIRFD.
+       * modules/dirent (Makefile.am): Substitute REPLACE_DIRFD.
+       * doc/posix-functions/dirfd.texi: Update.
+       Reported by Rainer Tammer.
+
 2010-07-30  Eric Blake  <eblake@redhat.com>
 
        strtod: next round of AIX fixes