X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fphysmem.m4;h=456bb3711f39c44e3ece129e3489823d492212be;hb=990dce77220bf009b2639f87a807548c03dc6f79;hp=6956e3ad0cdca2c43691c5e590551603edc1359c;hpb=901bc47c9a8db854db97bb28780352748020c81d;p=gnulib.git

diff --git a/m4/physmem.m4 b/m4/physmem.m4
index 6956e3ad0..456bb3711 100644
--- a/m4/physmem.m4
+++ b/m4/physmem.m4
@@ -1,4 +1,4 @@
-# physmem.m4 serial 6
+# physmem.m4 serial 7
 dnl Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -12,7 +12,8 @@ AC_DEFUN([gl_SYS__SYSTEM_CONFIGURATION],
     [AC_LINK_IFELSE([AC_LANG_PROGRAM(
 		      [[#include <sys/systemcfg.h>
 		      ]],
-		      [double x = _system_configuration.physmem;])],
+		      [double x = _system_configuration.physmem;
+		       if (x > 0.0) return 0;])],
       [gl_cv_var__system_configuration=yes],
       [gl_cv_var__system_configuration=no])])