# HG changeset patch
# User ipse.c99@d525d15b-5824-0410-80a3-6185d19c2cde
# Date 1191934467 0
# Node ID eb2525abe43a75034d401e9eacc983028ce5e1b0
# Parent  5f2b8140b2cdd302630a047bd05d77b22dc32616
Better C99 conformance: macros for format specifiers should only be included in C++ implementations if __STDC_FORMAT_MACROS is defined before <inttypes.h> is included.

diff --git a/inttypes.h b/inttypes.h
--- a/inttypes.h
+++ b/inttypes.h
@@ -51,6 +51,8 @@ typedef struct {
 
 // 7.8.1 Macros for format specifiers
 
+#if !defined(__cplusplus) || defined(__STDC_FORMAT_MACROS) // [   See footnote 185 at page 198
+
 // The fprintf macros for signed integers are:
 #define PRId8       "d"
 #define PRIi8       "i"
@@ -259,6 +261,8 @@ typedef struct {
 #  define SCNXPTR     "lX"
 #endif  // _WIN64 ]
 
+#endif // __STDC_FORMAT_MACROS ]
+
 // 7.8.2 Functions for greatest-width integer types
 
 // 7.8.2.1 The imaxabs function