(gl_FUNC_CHDIR_LONG): Use AC_LIBSOURCES.

diff --git a/m4/chdir-long.m4 b/m4/chdir-long.m4
index 32c24c7615c2032bf6cacb27b2c0239915f85907..47f75fa27645cbb7045a71a4c7370da42daa370c 100644 (file)
--- a/m4/chdir-long.m4
+++ b/m4/chdir-long.m4
@@ -1,18 +1,14 @@
-#serial 1
+#serial 2
 
 # Written by Jim Meyering.
-# Use Gnulib's robust replacement chdir function.
+# Use Gnulib's robust chdir function.
 # It can handle arbitrarily long directory names, which means
 # that when it is given the name of an existing directory, it
 # never fails with ENAMETOOLONG.
-#
-# It still fails with ENAMETOOLONG if the specified directory
-# name contains a component that would provoke such a failure
-# all by itself (e.g. if the component is longer than PATH_MAX
-# on systems that define PATH_MAX).
 
 AC_DEFUN([gl_FUNC_CHDIR_LONG],
 [
+  AC_LIBSOURCES([chdir-long.c, chdir-long.h])
   gl_PREREQ_CHDIR_LONG
 ])