Comments.

diff --git a/lib/minmax.h b/lib/minmax.h
index 954af57367b6f47a1df50d28fa67c6af72c90c25..6714cae18e08c8f6d4c9d9be1aca87e011ad1d5f 100644 (file)
--- a/lib/minmax.h
+++ b/lib/minmax.h
@@ -18,6 +18,11 @@
 #ifndef _MINMAX_H
 #define _MINMAX_H
 
+/* Note: MIN, MAX are also defined in <sys/param.h> on some systems
+   (glibc, IRIX, HP-UX, OSF/1).  Therefore you might get warnings about
+   MIN, MAX macro redefinitions on some systems; the workaround is to
+   #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>