nitdoc: exec without arguments terminates on exit(0)

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/src/nitdoc.nit b/src/nitdoc.nit
index f8bb81c..4bfcede 100644 (file)
--- a/src/nitdoc.nit
+++ b/src/nitdoc.nit
@@ -78,7 +78,7 @@ class NitdocContext
                if arguments.length < 1 then
                        print "usage: nitdoc [options] file..."
                        toolcontext.option_context.usage
-                       exit(1)
+                       exit(0)
                end
                self.process_options