libc: enable FORTIFY_SOURCE snprintf under clang
Change-Id: I8b8059782a720104722b0841994b38f873ed02aa
diff --git a/libc/include/stdio.h b/libc/include/stdio.h
index 42c6d34..c453850 100644
--- a/libc/include/stdio.h
+++ b/libc/include/stdio.h
@@ -468,15 +468,19 @@
{
return __builtin___vsprintf_chk(dest, 0, __bos(dest), format, ap);
}
+#endif /* !defined(__clang__) */
+#if defined(__clang__)
+#define snprintf(dest, size, ...) __builtin___snprintf_chk(dest, size, 0, __bos(dest), __VA_ARGS__)
+#else
__BIONIC_FORTIFY_INLINE
__printflike(3, 4)
-int snprintf(char *str, size_t size, const char *format, ...)
+int snprintf(char *dest, size_t size, const char *format, ...)
{
- return __builtin___snprintf_chk(str, size, 0,
- __bos(str), format, __builtin_va_arg_pack());
+ return __builtin___snprintf_chk(dest, size, 0,
+ __bos(dest), format, __builtin_va_arg_pack());
}
-#endif /* !defined(__clang__) */
+#endif
#if defined(__clang__)
#define sprintf(dest, ...) __builtin___sprintf_chk(dest, 0, __bos(dest), __VA_ARGS__)