fseek: Move AC_LIBOBJ invocations to module description.

[gnulib.git] / m4 / fileblocks.m4

diff --git a/m4/fileblocks.m4 b/m4/fileblocks.m4
index 2b7bbd9..8700eda 100644 (file)
--- 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])
+  :
 ])