X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Flink-follow.m4;h=6064ce74b4727ac17271cc1126f06a8ddb6c7f1c;hb=a76a349e949dfad5716eb3893052070b770e949f;hp=350c3959b1427a23c9622211f256e0c709f2e470;hpb=c3080d2159c5563f8187e0a58458fded22356d8f;p=gnulib.git

diff --git a/m4/link-follow.m4 b/m4/link-follow.m4
index 350c3959b..6064ce74b 100644
--- a/m4/link-follow.m4
+++ b/m4/link-follow.m4
@@ -1,10 +1,11 @@
-#serial 1
+#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) follows symlinks],
+  AC_CACHE_CHECK(
+    [whether link(2) dereferences a symlink specified with a trailing slash],
 		 jm_ac_cv_func_link_follows_symlink,
   [
     dnl poor-man's AC_REQUIRE: FIXME: repair this once autoconf-3 provides
@@ -54,11 +55,11 @@ AC_DEFUN(jm_AC_FUNC_LINK_FOLLOWS_SYMLINK,
       ],
       jm_ac_cv_func_link_follows_symlink=yes,
       jm_ac_cv_func_link_follows_symlink=no,
-      jm_ac_cv_func_link_follows_symlink=yes, We're cross compiling.
+      jm_ac_cv_func_link_follows_symlink=yes dnl We're cross compiling.
     )
   ])
   if test $jm_ac_cv_func_link_follows_symlink = yes; then
     AC_DEFINE(LINK_FOLLOWS_SYMLINKS, 1,
-      [Define if link(2) dereferences symbolic links.])
+      [Define if `link(2)' dereferences symbolic links.])
   fi
 ])