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-rw-r--r--Modules/_multiprocessing/multiprocessing.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/Modules/_multiprocessing/multiprocessing.h b/Modules/_multiprocessing/multiprocessing.h
index 57eb7b4b98..ec5042c9d6 100644
--- a/Modules/_multiprocessing/multiprocessing.h
+++ b/Modules/_multiprocessing/multiprocessing.h
@@ -37,6 +37,17 @@
#endif
/*
+ * Issue 3110 - Solaris does not define SEM_VALUE_MAX
+ */
+#ifndef SEM_VALUE_MAX
+# ifdef _SEM_VALUE_MAX
+# define SEM_VALUE_MAX _SEM_VALUE_MAX
+# else
+# define SEM_VALUE_MAX INT_MAX
+# endif
+#endif
+
+/*
* Make sure Py_ssize_t available
*/