doc

modules/database/src/ioc/registry/registryFunction.h

@@ -25,6 +25,12 @@ typedef struct registryFunctionRef {
 } registryFunctionRef;
 
 
+/** @brief Add named function to global registry
+ *
+ * Most users will prefer epicsRegisterFunction()
+ *
+ * @return 1 on success, 0 on error
+ */
 DBCORE_API int registryFunctionAdd(
     const char *name, REGISTRYFUNCTION func);
 DBCORE_API REGISTRYFUNCTION registryFunctionFind(

modules/libcom/src/misc/epicsExport.h

@@ -116,12 +116,19 @@ typedef void (*REGISTRAR)(void);
  *
  * The epicsRegisterFunction() macro must be used to declare and register
  * a function that is named in a DBD \c function statement and called by
- * one or more subroutine or aSub records. For example:
- \code
-    epicsRegisterFunction(mySubInit);
-    epicsRegisterFunction(mySubProcess);
- \endcode
-*
+ * one or more subroutine or aSub records. For example in C code:
+ * \code{.c}
+ *    epicsRegisterFunction(mySubInit);
+ *    epicsRegisterFunction(mySubProcess);
+ * \endcode
+ *
+ * Place matching entries in a DBD file.
+ *
+ * \code{.dbd}
+ *    registrar(mySubInit)
+ *    registrar(mySubProcess)
+ * \endcode
+ *
  * \param fun Function's name
  */
 #ifdef __cplusplus