+2009-11-22 Bruno Haible <bruno@clisp.org>
+
+ locale: Make locale_t available when possible.
+ * lib/locale.in.h: Include <xlocale.h> when it exists.
+ * m4/locale_h.m4 (gl_LOCALE_H): Check for <xlocale.h> and arrange to
+ replace <locale.h> if it does not define locale_t but <xlocale.h> does.
+ * modules/locale (Depends-on): Add extensions.
+ (Makefile.am): Also substitute HAVE_XLOCALE_H.
+ * doc/posix-headers/locale.texi: Document the problem with locale_t.
+
+2009-11-22 Bruno Haible <bruno@clisp.org>
+
+ Add comments.
+ * m4/dirent_h.m4 (gl_DIRENT_H): Add comment about gl_CHECK_NEXT_HEADERS
+ invocation.
+ * m4/iconv_h.m4 (gl_ICONV_H): Likewise.
+ * m4/spawn_h.m4 (gl_SPAWN_H): Likewise.
+ * m4/wchar.m4 (gl_WCHAR_H): Likewise.
+
2009-11-22 Bruno Haible <bruno@clisp.org>
error: account for the possibility of freopen (stdout).