-#serial 2
+#serial 3
dnl Run a program to determine whether whether link(2) follows symlinks.
dnl Set LINK_FOLLOWS_SYMLINKS accordingly.
-AC_DEFUN(jm_AC_FUNC_LINK_FOLLOWS_SYMLINK,
+AC_DEFUN([jm_AC_FUNC_LINK_FOLLOWS_SYMLINK],
[dnl
AC_CACHE_CHECK(
[whether link(2) dereferences a symlink specified with a trailing slash],