From 80e35fa21c27ff442ba5f796e118b078e57a0fee Mon Sep 17 00:00:00 2001
From: yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 18 Feb 2012 08:59:57 +0000
Subject: merges r33532 from trunk into ruby_1_9_2. -- * include/ruby/ruby.h
 (SIZE_MAX): define SIZE_MAX if not defined.   patched by The Written Word
 Inc. [ruby-core:40422] [Bug #5489]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@34675 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 include/ruby/ruby.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'include')

diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h
index e6a3e653ba..0294b08363 100644
--- a/include/ruby/ruby.h
+++ b/include/ruby/ruby.h
@@ -256,6 +256,22 @@ VALUE rb_ull2inum(unsigned LONG_LONG);
 # define SSIZET2NUM(v) INT2NUM(v)
 #endif
 
+#ifndef SIZE_MAX
+# if SIZEOF_SIZE_T > SIZEOF_LONG && defined(HAVE_LONG_LONG)
+#   define SIZE_MAX ULLONG_MAX
+#   define SIZE_MIN ULLONG_MIN
+# elif SIZEOF_SIZE_T == SIZEOF_LONG
+#   define SIZE_MAX ULONG_MAX
+#   define SIZE_MIN ULONG_MIN
+# elif SIZEOF_SIZE_T == SIZEOF_INT
+#   define SIZE_MAX UINT_MAX
+#   define SIZE_MIN UINT_MIN
+# else
+#   define SIZE_MAX USHRT_MAX
+#   define SIZE_MIN USHRT_MIN
+# endif
+#endif
+
 #ifndef SSIZE_MAX
 # if SIZEOF_SIZE_T > SIZEOF_LONG && defined(HAVE_LONG_LONG)
 #   define SSIZE_MAX LLONG_MAX
-- 
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