Switch to fmt.Fprintf for displaying usage error

8 years ago · a41a43b00f
parent 8f25dbb615
commit a41a43b00f
1 changed files with 1 additions and 1 deletions
--- a/command.go
+++ b/command.go
@ -97,7 +97,7 @@ func (c Command) Run(ctx *Context) (err error) {
 			HandleExitCoder(err)
 			return err
 		}
-		fmt.Fprintln(ctx.App.Writer, "Incorrect Usage: %s\n\n", err)
+		fmt.Fprintf(ctx.App.Writer, "Incorrect Usage: %s\n\n", err)
 		fmt.Fprintln(ctx.App.Writer)
 		ShowCommandHelp(ctx, c.Name)
 		return err