Mercurial > ms-int-types

changeset 18:eb2525abe43a

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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.
author ipse.c99@d525d15b-5824-0410-80a3-6185d19c2cde
date Tue, 09 Oct 2007 12:54:27 +0000
parents 5f2b8140b2cd
children febb32e4ac04
files inttypes.h
diffstat 1 files changed, 4 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- 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