Addying Doxugen annotations for cvtFast.h and freeList.h

modules/libcom/src/cvtFast/cvtFast.h

@@ -7,12 +7,17 @@
 * EPICS BASE is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution.
 \*************************************************************************/
-/*
- * Fast numeric to string conversions
+/**
+ * \file cvtFast.h
+ * \author Bob Dalesio, Mark Anderson, Marty Kraimer
  *
- * Original Authors:
- *    Bob Dalesio, Mark Anderson and Marty Kraimer
- *    Date:            12 January 1993
+ * \brief Fast numeric to string conversions
+ *
+ * \details
+ * Provides routines for converting various numeric types into an ascii string.
+ * They off a combination of speed and convenience not available with sprintf().
+ *
+ * All functions return the number of characters in the output 
  */
 
 #ifndef INCcvtFasth
@@ -27,9 +32,6 @@
 extern "C" {
 #endif
 
-/*
- * All functions return the number of characters in the output
- */
 LIBCOM_API int
     cvtFloatToString(float val, char *pdest, epicsUInt16 prec);
 LIBCOM_API int