Fix Issue 9: Surround (U)INTMAX_C with #ifndef's to prevent compiler …

…warnings.
chemeris · May 24, 2013 · f9e7c57 · f9e7c57
1 parent c5dc53c
commit f9e7c57
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/stdint.h b/stdint.h
@@ -243,8 +243,14 @@ typedef uint64_t  uintmax_t;
 #define UINT64_C(val) val##ui64
 
 // 7.18.4.2 Macros for greatest-width integer constants
-#define INTMAX_C   INT64_C
-#define UINTMAX_C  UINT64_C
+// These #ifndef's are needed to prevent collisions with <boost/cstdint.hpp>.
+// Check out Issue 9 for the details.
+#ifndef INTMAX_C //   [
+#  define INTMAX_C   INT64_C
+#endif // INTMAX_C    ]
+#ifndef UINTMAX_C //  [
+#  define UINTMAX_C  UINT64_C
+#endif // UINTMAX_C   ]
 
 #endif // __STDC_CONSTANT_MACROS ]