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Description: Define the min and max INT constants as needed.
Author: Peter Pentchev <roam@FreeBSD.org>
Forwarded: http://sourceforge.net/mailarchive/message.php?msg_name=20090910102100.GA26539%40straylight.m.ringlet.net
Last-Update: 2009-09-10
--- include/mutils/mincludes.h.orig
+++ include/mutils/mincludes.h
@@ -102,20 +102,28 @@
#include <stdint.h>
#endif
-#if !defined(INT_MAX)
-#define INT_MAX ((int) (~0U>>1))
-#endif
-
-#if !defined(MAXINT)
-#define MAXINT INT_MAX
-#endif
+#ifndef INT_MAX
+#ifdef INTMAX
+#define INT_MAX INTMAX
+#else /* INTMAX */
+#ifdef MAXINT
+#define INT_MAX MAXINT
+#else /* MAXINT */
+#error Cannot find either INT_MAX, INTMAX, or MAXINT
+#endif /* MAXINT */
+#endif /* INTMAX */
+#endif /* INT_MAX */
-#if !defined(INT_MIN)
-#define INT_MIN (-INT_MAX - 1)
-#endif
-
-#if !defined(MININT)
-#define MININT INT_MIN
-#endif
+#ifndef INT_MIN
+#ifdef INTMIN
+#define INT_MIN INTMIN
+#else /* INTMIN */
+#ifdef MININT
+#define INT_MIN MININT
+#else /* MININT */
+#error Cannot find either INT_MIN, INTMIN, or MININT
+#endif /* MININT */
+#endif /* INTMIN */
+#endif /* INT_MIN */
#endif
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