fix clang compat

diff --git a/ext/bcmath/libbcmath/src/bcmath.h b/ext/bcmath/libbcmath/src/bcmath.h
index 513725f5c28fedd9f860c35e07ae7b1bd38885ee..28d275d32c1e943fca18d0728728bbe34dd39b51 100644 (file)
--- a/ext/bcmath/libbcmath/src/bcmath.h
+++ b/ext/bcmath/libbcmath/src/bcmath.h
@@ -92,7 +92,7 @@ typedef struct bc_struct
 /* Define the _PROTOTYPE macro if it is needed. */
 
 #ifndef _PROTOTYPE
-#ifdef __STDC__
+#if defined(__STDC__) || defined(PHP_WIN32) && defined(__clang__)
 #define _PROTOTYPE(func, args) func args
 #else
 #define _PROTOTYPE(func, args) func()