Libc-1244.1.7.tar.gz

[apple/libc.git] / include / secure / _stdio.h

diff --git a/include/secure/_stdio.h b/include/secure/_stdio.h
index e04c9c5521e38dfe8ea15916a75d9b8556736df0..c4dc7b23439adcc2cfaba99cf555b2fba1014946 100644 (file)
--- a/include/secure/_stdio.h
+++ b/include/secure/_stdio.h
@@ -32,46 +32,55 @@
 
 #if _USE_FORTIFY_LEVEL > 0
 
 
 #if _USE_FORTIFY_LEVEL > 0
 

-#undef sprintf
-#undef vsprintf
-
-#if __DARWIN_C_LEVEL >= 200112L
-#undef snprintf
-#undef vsnprintf
+#ifndef __has_builtin
+#define _undef__has_builtin
+#define __has_builtin(x) 0

 #endif
 
 /* sprintf, vsprintf, snprintf, vsnprintf */
 #endif
 
 /* sprintf, vsprintf, snprintf, vsnprintf */

-
+#if __has_builtin(__builtin___sprintf_chk) || defined(__GNUC__)

 extern int __sprintf_chk (char * __restrict, int, size_t,
 extern int __sprintf_chk (char * __restrict, int, size_t,

-                         const char * __restrict, ...)
-  __DARWIN_LDBL_COMPAT (__sprintf_chk);
+                         const char * __restrict, ...);

 
 

+#undef sprintf

 #define sprintf(str, ...) \
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
 #define sprintf(str, ...) \
   __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)

+#endif

 
 

+#if __DARWIN_C_LEVEL >= 200112L
+#if __has_builtin(__builtin___snprintf_chk) || defined(__GNUC__)

 extern int __snprintf_chk (char * __restrict, size_t, int, size_t,
 extern int __snprintf_chk (char * __restrict, size_t, int, size_t,

-                          const char * __restrict, ...)
-  __DARWIN_LDBL_COMPAT (__snprintf_chk);
+                          const char * __restrict, ...);

 
 

-#if __DARWIN_C_LEVEL >= 200112L
+#undef snprintf

 #define snprintf(str, len, ...) \
   __builtin___snprintf_chk (str, len, 0, __darwin_obsz(str), __VA_ARGS__)
 #define snprintf(str, len, ...) \
   __builtin___snprintf_chk (str, len, 0, __darwin_obsz(str), __VA_ARGS__)

+#endif

 
 

+#if __has_builtin(__builtin___vsprintf_chk) || defined(__GNUC__)

 extern int __vsprintf_chk (char * __restrict, int, size_t,
 extern int __vsprintf_chk (char * __restrict, int, size_t,

-                          const char * __restrict, va_list)
-  __DARWIN_LDBL_COMPAT (__vsprintf_chk);
+                          const char * __restrict, va_list);

 
 

+#undef vsprintf

 #define vsprintf(str, format, ap) \
   __builtin___vsprintf_chk (str, 0, __darwin_obsz(str), format, ap)
 #define vsprintf(str, format, ap) \
   __builtin___vsprintf_chk (str, 0, __darwin_obsz(str), format, ap)

+#endif

 
 

+#if __has_builtin(__builtin___vsnprintf_chk) || defined(__GNUC__)

 extern int __vsnprintf_chk (char * __restrict, size_t, int, size_t,
 extern int __vsnprintf_chk (char * __restrict, size_t, int, size_t,

-                           const char * __restrict, va_list)
-  __DARWIN_LDBL_COMPAT (__vsnprintf_chk);
+                           const char * __restrict, va_list);

 
 

+#undef vsnprintf

 #define vsnprintf(str, len, format, ap) \
   __builtin___vsnprintf_chk (str, len, 0, __darwin_obsz(str), format, ap)
 #endif
 
 #define vsnprintf(str, len, format, ap) \
   __builtin___vsnprintf_chk (str, len, 0, __darwin_obsz(str), format, ap)
 #endif
 

-#endif
+#endif /* __DARWIN_C_LEVEL >= 200112L */

 
 

+#ifdef _undef__has_builtin
+#undef _undef__has_builtin
+#undef __has_builtin

 #endif
 #endif

+
+#endif /* _USE_FORTIFY_LEVEL > 0 */
+#endif /* _SECURE__STDIO_H_ */