Merge remote-tracking branch 'lp-Com/iocsherr' into 7.0

* lp-Com/iocsherr:
  doc
  deprecate iocshFindCommand()
  iocshTest start
  iocshCmd() imply "on error break"
  iocsh more error handling
  iocsh handle redirect and similar early errors
  iocsh trap arg. parsing errors
  iocsh further on error
  Fixed logic errors and added some prompts.
  use iocshSetError()
  iocsh allow setting of error code
  iocsh control error behavior
  iocsh catch exceptions

# Conflicts:
#	documentation/RELEASE_NOTES.html

modules/database/src/ioc/as/asIocRegister.c

@@ -39,7 +39,7 @@ static void asSetSubstitutionsCallFunc(const iocshArgBuf *args)
 static const iocshFuncDef asInitFuncDef = {"asInit",0};
 static void asInitCallFunc(const iocshArgBuf *args)
 {
-    asInit();
+    iocshSetError(asInit());
 }
 
 /* asdbdump */

modules/database/src/ioc/db/dbIocRegister.c

@@ -39,7 +39,7 @@ static const iocshFuncDef dbLoadDatabaseFuncDef =
     {"dbLoadDatabase",3,dbLoadDatabaseArgs};
 static void dbLoadDatabaseCallFunc(const iocshArgBuf *args)
 {
-    dbLoadDatabase(args[0].sval,args[1].sval,args[2].sval);
+    iocshSetError(dbLoadDatabase(args[0].sval,args[1].sval,args[2].sval));
 }
 
 /* dbLoadRecords */
@@ -49,7 +49,7 @@ static const iocshArg * const dbLoadRecordsArgs[2] = {&dbLoadRecordsArg0,&dbLoad
 static const iocshFuncDef dbLoadRecordsFuncDef = {"dbLoadRecords",2,dbLoadRecordsArgs};
 static void dbLoadRecordsCallFunc(const iocshArgBuf *args)
 {
-    dbLoadRecords(args[0].sval,args[1].sval);
+    iocshSetError(dbLoadRecords(args[0].sval,args[1].sval));
 }
 
 /* dbb */

modules/database/src/ioc/dbtemplate/dbtoolsIocRegister.c

@@ -22,7 +22,7 @@ static const iocshFuncDef dbLoadTemplateFuncDef =
     {"dbLoadTemplate", 2, dbLoadTemplateArgs};
 static void dbLoadTemplateCallFunc(const iocshArgBuf *args)
 {
-    dbLoadTemplate(args[0].sval, args[1].sval);
+    iocshSetError(dbLoadTemplate(args[0].sval, args[1].sval));
 }
 
 

modules/database/src/ioc/misc/miscIocRegister.c

@@ -22,28 +22,28 @@
 static const iocshFuncDef iocInitFuncDef = {"iocInit",0,NULL};
 static void iocInitCallFunc(const iocshArgBuf *args)
 {
-    iocInit();
+    iocshSetError(iocInit());
 }
 
 /* iocBuild */
 static const iocshFuncDef iocBuildFuncDef = {"iocBuild",0,NULL};
 static void iocBuildCallFunc(const iocshArgBuf *args)
 {
-    iocBuild();
+    iocshSetError(iocBuild());
 }
 
 /* iocRun */
 static const iocshFuncDef iocRunFuncDef = {"iocRun",0,NULL};
 static void iocRunCallFunc(const iocshArgBuf *args)
 {
-    iocRun();
+    iocshSetError(iocRun());
 }
 
 /* iocPause */
 static const iocshFuncDef iocPauseFuncDef = {"iocPause",0,NULL};
 static void iocPauseCallFunc(const iocshArgBuf *args)
 {
-    iocPause();
+    iocshSetError(iocPause());
 }
 
 /* coreRelease */
@@ -77,7 +77,7 @@ static const iocshArg * const systemArgs[] = {&systemArg0};
 static const iocshFuncDef systemFuncDef = {"system",1,systemArgs};
 static void systemCallFunc(const iocshArgBuf *args)
 {
-    system(args[0].sval);
+    iocshSetError(system(args[0].sval));
 }
 #endif
 

modules/database/src/tools/registerRecordDeviceDriver.pl

@@ -275,7 +275,7 @@ static const iocshFuncDef rrddFuncDef =
     {"$subname", 1, rrddArgs};
 static void rrddCallFunc(const iocshArgBuf *)
 {
-    $subname(*iocshPpdbbase);
+    iocshSetError($subname(*iocshPpdbbase));
 }
 
 } // extern "C"