Various refactoring

[goredo.git] / usage.go

diff --git a/usage.go b/usage.go
index 704873cc38a7b8c2e0e8d207be3bb43429867584..d01d85d95c0461773bf84852bd2718aff283b4a2 100644 (file)
--- a/usage.go
+++ b/usage.go
@@ -1,3 +1,20 @@
+/*
+goredo -- redo implementation on pure Go
+Copyright (C) 2020 Sergey Matveev <stargrave@stargrave.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 3 of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 package main
 
 import (
@@ -54,8 +71,8 @@ You can create them by running: goredo -symlinks.
   record ifcreate dependency for current target. Unusable outside .do
 * redo-log target [ | tai64nlocal ]
   display kept target's stderr with TAI64N timestamped lines. Only the
-  last build is kept. You must enable stderr keeping with either
-  -stderr-keep, or REDO_STDERR_KEEP=1
+  last build is kept. You must enable stderr keeping with either -logs,
+  or REDO_LOGS=1
 * redo-stamp < [$3]
   record stamp dependency for current target.  Unusable outside .do
 * redo-whichdo target