Add a run-time Test for proper operation of re_compile_pattern.

[gnulib.git] / m4 / chown.m4

diff --git a/m4/chown.m4 b/m4/chown.m4
index ed65047..b3c0a7c 100644 (file)
--- a/m4/chown.m4
+++ b/m4/chown.m4
@@ -1,14 +1,9 @@
-#serial 3
+#serial 4
 
 dnl From Jim Meyering.
 dnl Determine whether chown accepts arguments of -1 for uid and gid.
 dnl If it doesn't, arrange to use the replacement function.
 dnl
-dnl If you use this macro in a package, you should
-dnl add the following two lines to acconfig.h:
-dnl  /* Define to rpl_chown if the replacement function should be used.  */
-dnl  #undef chown
-dnl
 
 AC_DEFUN(jm_FUNC_CHOWN,
 [AC_REQUIRE([AC_TYPE_UID_T])dnl
@@ -48,6 +43,7 @@ AC_DEFUN(jm_FUNC_CHOWN,
   ])
   if test $jm_cv_func_working_chown = no; then
     LIBOBJS="$LIBOBJS chown.o"
-    AC_DEFINE_UNQUOTED(chown, rpl_chown)
+    AC_DEFINE_UNQUOTED(chown, rpl_chown,
+      [Define to rpl_chown if the replacement function should be used.])
   fi
 ])