[PATCH 2/2] quest: Output errors and meta informations to stderr

[Jerabek Vladimir]

---
 xapian-core/examples/quest.cc | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/xapian-core/examples/quest.cc b/xapian-core/examples/quest.cc
index 9953861d8ce9..831d4a87c5cb 100644
--- a/xapian-core/examples/quest.cc
+++ b/xapian-core/examples/quest.cc
@@ -398,14 +398,14 @@ try {
     Xapian::Query query = parser.parse_query(argv[optind], flags);
     const string & correction = parser.get_corrected_query_string();
     if (!correction.empty())
-	cout << "Did you mean: " << correction << "\n\n";
+	cerr << "Did you mean: " << correction << "\n\n";
 
     if (!quiet) {
-	cout << "Parsed Query: " << query.get_description() << endl;
+	cerr << "Parsed Query: " << query.get_description() << endl;
     }
 
     if (!have_database) {
-	cout << "No database specified so not running the query." << endl;
+	cerr << "No database specified so not running the query." << endl;
 	exit(0);
     }
 
@@ -468,15 +468,17 @@ try {
 
     if (!quiet) {
 	if (lower_bound == upper_bound) {
-	    cout << "Exactly " << estimate << " matches" << endl;
+	    cerr << "Exactly " << estimate << " matches" << endl;
 	} else {
-	    cout << "Between " << lower_bound << " and " << upper_bound
+	    cerr << "Between " << lower_bound << " and " << upper_bound
 		 << " matches, best estimate is " << estimate << endl;
 	}
 
-	cout << "MSet:" << endl;
+	cerr << "MSet:" << endl;
     }
 
+    cerr << flush;
+
     for (Xapian::MSetIterator i = mset.begin(); i != mset.end(); ++i) {
 	Xapian::Document doc = i.get_document();
 	string data = doc.get_data();
@@ -489,9 +491,9 @@ try {
     }
     cout << flush;
 } catch (const Xapian::QueryParserError & e) {
-    cout << "Couldn't parse query: " << e.get_msg() << endl;
+    cerr << "Couldn't parse query: " << e.get_msg() << endl;
     exit(1);
 } catch (const Xapian::Error & err) {
-    cout << err.get_description() << endl;
+    cerr << err.get_description() << endl;
     exit(1);
 }
-- 
2.20.1