Fix bugzilla 24509: importC cannot handle _stdcall Function Calling … (…

…#16392) * Fix bugzilla 24509: importC cannot handle _stdcall Function Calling Convention with single heading underscore
dlang · Apr 21, 2024 · d61f72c · d61f72c
1 parent 978a26d
commit d61f72c
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diff --git a/compiler/test/compilable/test22727.c b/compiler/test/compilable/test22727.c
@@ -6,6 +6,10 @@ __stdcall int foostdcall(int a) { return a; }
 
 int __stdcall foostdcall2(int a) { return a; }
 
+#if _MSC_VER
+int _stdcall foostdcall3(int a) { return a; } // test issue 24509
+#endif
+
 int __stdcall (*fp1)(int a) = &foostdcall;
 
 int (__stdcall *fp2)(int a) = &foostdcall2;
diff --git a/druntime/src/importc.h b/druntime/src/importc.h
@@ -134,6 +134,7 @@ typedef unsigned long long __uint64_t;
 #define __ptr64
 #define __unaligned
 #define _NO_CRT_STDIO_INLINE 1
+#define _stdcall __stdcall
 
 // This header disables the Windows API Annotations macros
 // Need to include sal.h to get the pragma once to prevent macro redefinition.