From 42074163d6f5e8b6b02d5a01199992458109ef65 Mon Sep 17 00:00:00 2001
From: William Stein <wstein@gmail.com>
Date: Sat, 21 Oct 2006 21:54:06 -0700
Subject: [PATCH] Print out the usage message if pyrexc is called with no
 options and no input source files.

---
 Cython/Compiler/CmdLine.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Cython/Compiler/CmdLine.py b/Cython/Compiler/CmdLine.py
index 5abb71c7..9c2269f7 100644
--- a/Cython/Compiler/CmdLine.py
+++ b/Cython/Compiler/CmdLine.py
@@ -80,5 +80,7 @@ def parse_command_line(args):
         print >>sys.stderr, \
             "pyrexc: Only one source file allowed when using -o"
         sys.exit(1)
+    if len(sources) == 0:
+        bad_usage()
     return options, sources
 
-- 
2.26.2