update from prep

[gnulib.git] / m4 / st_mtim.m4

diff --git a/m4/st_mtim.m4 b/m4/st_mtim.m4
index ed19c3d..4d03c8e 100644 (file)
--- a/m4/st_mtim.m4
+++ b/m4/st_mtim.m4
@@ -1,11 +1,11 @@
-#serial 3
+#serial 6
 
 dnl From Paul Eggert.
 
 # Define ST_MTIM_NSEC to be the nanoseconds member of struct stat's st_mtim,
 # if it exists.
 
-AC_DEFUN(AC_STRUCT_ST_MTIM_NSEC,
+AC_DEFUN([AC_STRUCT_ST_MTIM_NSEC],
  [AC_CACHE_CHECK([for nanoseconds member of struct stat.st_mtim],
    ac_cv_struct_st_mtim_nsec,
    [ac_save_CPPFLAGS="$CPPFLAGS"
@@ -24,7 +24,9 @@ AC_DEFUN(AC_STRUCT_ST_MTIM_NSEC,
     CPPFLAGS="$ac_save_CPPFLAGS"])
 
   if test $ac_cv_struct_st_mtim_nsec != no; then
-    AC_DEFINE_UNQUOTED(ST_MTIM_NSEC, $ac_cv_struct_st_mtim_nsec)
+    AC_DEFINE_UNQUOTED(ST_MTIM_NSEC, $ac_cv_struct_st_mtim_nsec,
+      [Define to be the nanoseconds member of struct stat's st_mtim,
+       if it exists.])
   fi
  ]
 )