4573. [func] Query logic has been substantially refactored (e.g. query_find function has been split into smaller functions) for improved readability, maintainability

CHANGES

@@ -1,3 +1,8 @@
+4573.	[func]		Query logic has been substantially refactored (e.g.
+			query_find function has been split into smaller
+			functions) for improved readability, maintainability
+			and testability. [RT #43929]
+
 4572.	[func]		The "dnstap-output" option can now take "size" and
 			"versions" parameters to indicate the maximum size
 			a dnstap log file can grow before rolling to a new

doc/arm/notes.xml

@@ -128,6 +128,13 @@
 
   <section xml:id="relnotes_features"><info><title>New Features</title></info>
     <itemizedlist>
+      <listitem>
+        <para>
+	  Query logic has been substantially refactored (e.g. query_find
+	  function has been split into smaller functions) for improved
+	  readability, maintainability and testability. [RT #43929]
+	</para>
+      </listitem>
       <listitem>
 	<para>
 	  <command>dnstap</command> logfiles can now be configured to

lib/isc/include/isc/result.h

@@ -81,9 +81,10 @@
 #define ISC_R_UNSET			61	/*%< unset */
 #define ISC_R_MULTIPLE			62	/*%< multiple */
 #define ISC_R_WOULDBLOCK		63	/*%< would block */
+#define ISC_R_COMPLETE			64	/*%< complete */
 
 /*% Not a result code: the number of results. */
-#define ISC_R_NRESULTS 			64
+#define ISC_R_NRESULTS 			65
 
 ISC_LANG_BEGINDECLS
 

lib/isc/result.c

@@ -96,6 +96,7 @@ static const char *description[ISC_R_NRESULTS] = {
 	"unset",				/*%< 61 */
 	"multiple",				/*%< 62 */
 	"would block",				/*%< 63 */
+	"complete",				/*%< 64 */
 };
 
 static const char *identifier[ISC_R_NRESULTS] = {
@@ -163,6 +164,7 @@ static const char *identifier[ISC_R_NRESULTS] = {
 	"ISC_R_UNSET",
 	"ISC_R_MULTIPLE",
 	"ISC_R_WOULDBLOCK",
+	"ISC_R_COMPLETE",
 };
 
 #define ISC_RESULT_RESULTSET			2