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+PRIntn
+======
+
+This type is one of the most appropriate for automatic variables. It is
+guaranteed to be at least 16 bits, though various architectures may
+define it to be wider (for example, 32 or even 64 bits). This types is
+never valid for fields of a structure.
+
+
+Syntax
+------
+
+.. code::
+
+   #include <prtypes.h>
+
+   typedef int PRIntn;