# HG changeset patch
# User Jim Meyering <jim@meyering.net>
# Date 1011397418 0
# Node ID 0fab19b8a941bd7c549652af8da6787da69203aa
# Parent  8159c6de054def342b429cbde95778799e751069
(jm_MACROS): Use AC_FUNC_STRNLEN.
Remove useless quotes: DF_PROG="df".

diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4
--- a/m4/jm-macros.m4
+++ b/m4/jm-macros.m4
@@ -1,4 +1,4 @@
-#serial 42   -*- autoconf -*-
+#serial 43   -*- autoconf -*-
 
 dnl Misc type-related macros for fileutils, sh-utils, textutils.
 
@@ -159,6 +159,7 @@
   AC_FUNC_OBSTACK
 
   AC_FUNC_STRTOD
+  AC_FUNC_STRNLEN
 
   # See if linking `seq' requires -lm.
   # It does on nearly every system.  The single exception (so far) is
@@ -188,7 +189,7 @@
   jm_FSTYPENAME
   jm_FILE_SYSTEM_USAGE([space=yes], [space=no])
   if test $list_mounted_fs = yes && test $space = yes; then
-    DF_PROG="df"
+    DF_PROG=df
     AC_LIBOBJ(fsusage)
     AC_LIBOBJ(mountlist)
   fi