[cfe-commits] r70806 - /cfe/trunk/lib/Headers/stdint.h

[Eli Friedman]

Author: efriedma
Date: Sun May  3 18:00:48 2009
New Revision: 70806

URL: http://llvm.org/viewvc/llvm-project?rev=70806&view=rev
Log:
Fix for PR3841: follow gcc's example and fall back to the system 
stdint.h unless we are freestanding.

Any suggestions here are welcome.


Modified:
    cfe/trunk/lib/Headers/stdint.h

Modified: cfe/trunk/lib/Headers/stdint.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/stdint.h?rev=70806&r1=70805&r2=70806&view=diff

==============================================================================
--- cfe/trunk/lib/Headers/stdint.h (original)
+++ cfe/trunk/lib/Headers/stdint.h Sun May  3 18:00:48 2009
@@ -22,8 +22,15 @@
  *
 \*===----------------------------------------------------------------------===*/
 
-#ifndef __STDINT_H
-#define __STDINT_H
+#ifndef __CLANG_STDINT_H
+#define __CLANG_STDINT_H
+
+/* If we're hosted, fall back to the system's stdint.h, which might have
+ * additional definitions.
+ */
+#if __STDC_HOSTED__
+# include_next <stdint.h>
+#else
 
 /* We currently only support targets with power of two, 2s complement integers.
  */
@@ -221,4 +228,5 @@
 #define INTMAX_C(v)  (v##LL)
 #define UINTMAX_C(v) (v##ULL)
 
-#endif /* __STDINT_H */
+#endif /* __STDC_HOSTED__ */
+#endif /* __CLANG_STDINT_H */