From 419794d4a483b5069af3bde6ee98929d701d7063 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=2E=20Armando=20Sol=C3=A9?= <sole@esrf.fr>
Date: Tue, 29 Nov 2022 12:37:08 +0100
Subject: [PATCH] Windows needs this symbol declared as extern "C" in order to
 find it.

---
 src/hdf5/include/H5Epublic.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/hdf5/include/H5Epublic.h b/src/hdf5/include/H5Epublic.h
index 57dc5022..d280ba59 100644
--- a/src/hdf5/include/H5Epublic.h
+++ b/src/hdf5/include/H5Epublic.h
@@ -52,8 +52,14 @@ typedef struct H5E_error2_t {
 #endif  /* _H5private_H */
 
 /* HDF5 error class */
+#ifdef __cplusplus
+extern "C" {
+#endif
 #define H5E_ERR_CLS		(H5OPEN H5E_ERR_CLS_g)
 H5_DLLVAR hid_t H5E_ERR_CLS_g;
+#ifdef __cplusplus
+}
+#endif
 
 /* Include the automatically generated public header information */
 /* (This includes the list of major and minor error codes for the library) */