X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Ffileblocks.m4;h=8700edaef124ed592499663935361d7ca69a081e;hb=a7c988589e2875950db85c0cc6cc34b721e018c2;hp=2b7bbd9f36801c48a498245dbda7cc88c1d534eb;hpb=44d7c1c1f004fa9bfb8ec3948de2671a7958cf5b;p=gnulib.git

diff --git a/m4/fileblocks.m4 b/m4/fileblocks.m4
index 2b7bbd9f3..8700edaef 100644
--- a/m4/fileblocks.m4
+++ b/m4/fileblocks.m4
@@ -1,5 +1,5 @@
-# fileblocks.m4 serial 2
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# fileblocks.m4 serial 5
+dnl Copyright (C) 2002, 2005-2006, 2009-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -7,7 +7,11 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FILEBLOCKS],
 [
   AC_STRUCT_ST_BLOCKS
-  dnl Note: AC_STRUCT_ST_BLOCKS does AC_LIBOBJ(fileblocks).
+  dnl Note: AC_STRUCT_ST_BLOCKS does AC_LIBOBJ([fileblocks]).
+  dnl The stat-size module depends on this one and also assumes that
+  dnl HAVE_STRUCT_STAT_ST_BLOCKS is correctly defined.  So if you
+  dnl remove the call above, please make sure that this does not
+  dnl introduce a bug into lib/stat-size.h.
   if test $ac_cv_member_struct_stat_st_blocks = no; then
     gl_PREREQ_FILEBLOCKS
   fi
@@ -15,5 +19,6 @@ AC_DEFUN([gl_FILEBLOCKS],
 
 # Prerequisites of lib/fileblocks.c.
 AC_DEFUN([gl_PREREQ_FILEBLOCKS], [
-  AC_CHECK_HEADERS_ONCE(sys/param.h unistd.h)
+  AC_CHECK_HEADERS_ONCE([sys/param.h])
+  :
 ])