ifdef cplusplus in cholmod.h

CHOLMOD/Config/cholmod.h.in

@@ -102,6 +102,10 @@
     CHOLMOD_VER_CODE(CHOLMOD_MAIN_VERSION,CHOLMOD_SUB_VERSION)
 #define CHOLMOD_HAS_VERSION_FUNCTION
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 int cholmod_version     // returns CHOLMOD_VERSION, defined above
 (
     // if version is not NULL, then cholmod_version returns its contents as:
@@ -112,6 +116,10 @@ int cholmod_version     // returns CHOLMOD_VERSION, defined above
 ) ;
 int cholmod_l_version (int version [3]) ;
 
+#ifdef __cplusplus
+}
+#endif
+
 //==============================================================================
 // Large file support
 //==============================================================================

CHOLMOD/Include/cholmod.h

@@ -102,6 +102,10 @@
     CHOLMOD_VER_CODE(CHOLMOD_MAIN_VERSION,CHOLMOD_SUB_VERSION)
 #define CHOLMOD_HAS_VERSION_FUNCTION
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 int cholmod_version     // returns CHOLMOD_VERSION, defined above
 (
     // if version is not NULL, then cholmod_version returns its contents as:
@@ -112,6 +116,10 @@ int cholmod_version     // returns CHOLMOD_VERSION, defined above
 ) ;
 int cholmod_l_version (int version [3]) ;
 
+#ifdef __cplusplus
+}
+#endif
+
 //==============================================================================
 // Large file support
 //==============================================================================

Example/Include/my.h

@@ -11,10 +11,10 @@
 // file, since it is constructed from Config/my.h.in by cmake.
 
 // version and date for example user library
-#define MY_DATE "Sept 18, 2023"
+#define MY_DATE "Oct 23, 2023"
 #define MY_MAJOR_VERSION 1
 #define MY_MINOR_VERSION 4
-#define MY_PATCH_VERSION 1
+#define MY_PATCH_VERSION 3
 
 #ifdef __cplusplus
 extern "C" {