Convert devI64inSoft for Link Support

Includes tests to make sure it actually works

src/std/rec/test/linkInitTest.c

@@ -165,6 +165,13 @@ static void testArrayInputs()
     testdbPutFieldOk("sa2.VAL", DBF_LONG, 1);
     testdbGetArrFieldEqual("sa2.VAL", DBF_LONG, 10, 1, &oneToTwelve[0]);
 
+    testDiag("testScalarInputs");
+
+    testdbGetFieldEqual("li1", DBR_LONG, 1);
+    testdbGetFieldEqual("i64i1", DBR_LONG, 1);
+    testdbGetFieldEqual("li2", DBR_LONG, 1);
+    testdbGetFieldEqual("i64i2", DBR_INT64, 1);
+
     testIocShutdownOk();
     testdbCleanup();
 }
@@ -206,7 +213,7 @@ static void testEventRecord()
 
 MAIN(linkInitTest)
 {
-    testPlan(68);
+    testPlan(72);
 
     testLongStringInit();
     testCalcInit();

src/std/rec/test/linkInitTest.db

@@ -64,6 +64,19 @@ record(waveform, "wf2") {
   field(INP, {const:[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]})
 }
 
+record(longin, "li1") {
+  field(INP, 1)
+}
+record(int64in, "i64i1") {
+  field(INP, 1)
+}
+record(longin, "li2") {
+  field(INP, {const:1})
+}
+record(int64in, "i64i2") {
+  field(INP, {const:1})
+}
+
 record(longin, "count1" ) {
   field(INP, {calc: {expr:"VAL+1"}})
   field(SCAN, "Event")