blob: a06adc0d59f4d2aaa65009d2b865f29bdccae9e3 (
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diff --git a/include/X11/Xlibint.h b/include/X11/Xlibint.h
index 603d05669..8596cb434 100644
--- a/include/X11/Xlibint.h
+++ b/include/X11/Xlibint.h
@@ -389,23 +389,26 @@ struct _XLockPtrs {
#define _XLockMutex_fn (*_XLockMutex_fn_p)
#define _XUnlockMutex_fn (*_XUnlockMutex_fn_p)
#define _Xglobal_lock (*_Xglobal_lock_p)
+#define X_LOCK_EXTERN __declspec(dllimport) extern
+#else
+#define X_LOCK_EXTERN extern
#endif
/* in XlibInt.c */
-extern void (*_XCreateMutex_fn)(
+X_LOCK_EXTERN void (*_XCreateMutex_fn)(
LockInfoPtr /* lock */
);
-extern void (*_XFreeMutex_fn)(
+X_LOCK_EXTERN void (*_XFreeMutex_fn)(
LockInfoPtr /* lock */
);
-extern void (*_XLockMutex_fn)(
+X_LOCK_EXTERN void (*_XLockMutex_fn)(
LockInfoPtr /* lock */
#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
, char * /* file */
, int /* line */
#endif
);
-extern void (*_XUnlockMutex_fn)(
+X_LOCK_EXTERN void (*_XUnlockMutex_fn)(
LockInfoPtr /* lock */
#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
, char * /* file */
@@ -413,7 +416,7 @@ extern void (*_XUnlockMutex_fn)(
#endif
);
-extern LockInfoPtr _Xglobal_lock;
+X_LOCK_EXTERN LockInfoPtr _Xglobal_lock;
#if defined(XTHREADS_WARN) || defined(XTHREADS_FILE_LINE)
#define LockDisplay(d) if ((d)->lock_fns) (*(d)->lock_fns->lock_display)((d),__FILE__,__LINE__)
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