add ISC_R_RELOAD

lib/isc/include/isc/result.h

@@ -41,7 +41,7 @@ ISC_LANG_BEGINDECLS
 #define ISC_R_NORESOURCES		13	/* not enough resources */
 #define ISC_R_EOF			14	/* end of file */
 #define ISC_R_BOUND			15	/* already bound */
-/* AVAILABLE CODE			16 */
+#define ISC_R_RELOAD			16
 #define ISC_R_LOCKBUSY			17
 #define ISC_R_EXISTS			18
 #define ISC_R_NOSPACE			19	/* ran out of space */

lib/isc/result.c

@@ -56,7 +56,7 @@ static char *text[ISC_R_NRESULTS] = {
 	"not enough free resources",		/* 13 */
 	"end of file",				/* 14 */
 	"socket already bound",			/* 15 */
-	"<available code 16>",			/* 16 */
+	"reload",				/* 16 */
 	"lock busy",				/* 17 */
 	"already exists",			/* 18 */
 	"ran out of space",			/* 19 */