[PATCH] Introduce a 'die' function.

diff --git a/gitMergeCommon.py b/gitMergeCommon.py
index dfa49ff7ec95453d680020866e3c9658b1f77870..7e7f317119b4a7082e9151053ad28225f151f1aa 100644 (file)
--- a/gitMergeCommon.py
+++ b/gitMergeCommon.py
@@ -10,6 +10,10 @@
 
 import subprocess
 
+def die(*args):
+    printList(args, sys.stderr)
+    sys.exit(2)
+
 # Debugging machinery
 # -------------------
 
@@ -28,11 +32,11 @@ def debug(*args):
         if funcName in functionsToDebug:
             printList(args)
 
-def printList(list):
+def printList(list, file=sys.stdout):
     for x in list:
-        sys.stdout.write(str(x))
-        sys.stdout.write(' ')
-    sys.stdout.write('\n')
+        file.write(str(x))
+        file.write(' ')
+    file.write('\n')
 
 # Program execution
 # -----------------