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-rw-r--r--gl/minmax.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/gl/minmax.h b/gl/minmax.h
index 0e505109e7..975ea76d13 100644
--- a/gl/minmax.h
+++ b/gl/minmax.h
@@ -1,5 +1,5 @@
/* MIN, MAX macros.
- Copyright (C) 1995, 1998, 2001, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1998, 2001, 2003, 2005 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -13,7 +13,7 @@
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _MINMAX_H
#define _MINMAX_H
@@ -24,8 +24,15 @@
#include this file as the last one among the #include list. */
/* Before we define the following symbols we get the <limits.h> file
- since otherwise we get redefinitions on some systems. */
-#include <limits.h>
+ since otherwise we get redefinitions on some systems if <limits.h> is
+ included after this file. Likewise for <sys/param.h>.
+ If more than one of these system headers define MIN and MAX, pick just
+ one of the headers (because the definitions most likely are the same). */
+#if HAVE_MINMAX_IN_LIMITS_H
+# include <limits.h>
+#elif HAVE_MINMAX_IN_SYS_PARAM_H
+# include <sys/param.h>
+#endif
/* Note: MIN and MAX should be used with two arguments of the
same type. They might not return the minimum and maximum of their two