50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
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
|