(gl_FUNC_OPENAT): Require and compile fchmodat.c.

Check for the lchmod function.

diff --git a/m4/openat.m4 b/m4/openat.m4
index d7118ca..4edb192 100644 (file)
--- a/m4/openat.m4
+++ b/m4/openat.m4
@@ -1,7 +1,7 @@
-#serial 7
-# See if we need to use our replacement for Solaris' openat function.
+#serial 8
+# See if we need to use our replacement for Solaris' openat et al functions.
 
-dnl Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+dnl Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -12,12 +12,15 @@ AC_DEFUN([gl_FUNC_OPENAT],
 [
   AC_LIBSOURCES([openat.c, openat.h, openat-priv.h, openat-die.c])
   AC_LIBSOURCES([mkdirat.c])
+  AC_LIBSOURCES([fchmodat.c])
 
-  # No system provides a mkdirat function; compile it unconditionally.
+  # No system provides these functions; compile them unconditionally.
   AC_LIBOBJ([mkdirat])
+  AC_LIBOBJ([fchmodat])
 
   AC_LIBOBJ([openat-die])
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+  AC_CHECK_FUNCS_ONCE([lchmod])
   AC_CHECK_FUNCS_ONCE([fdopendir])
   AC_REPLACE_FUNCS(openat)
   case $ac_cv_func_openat in