# HG changeset patch
# User Marcos Chaves <marcos.nospam@gmail.com>
# Date 1182455898 -7200
# Node ID 272c0a09b2032046de3671eada475e1eace2b772
# Parent  7a7d4937272baf90af6f00bc47807a9172279583
Handle CTRL+C in serve under Windows.

diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -2401,6 +2401,7 @@ def serve(ui, repo, **opts):
 
     class service:
         def init(self):
+            util.set_signal_handler()
             try:
                 self.httpd = hgweb.server.create_server(parentui, repo)
             except socket.error, inst:
diff --git a/mercurial/util.py b/mercurial/util.py
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -1100,6 +1100,9 @@ else:
                 return p_name
         return default
 
+    def set_signal_handler():
+        pass
+
 def find_exe(name, default=None):
     '''find path of an executable.
     if name contains a path component, return it as is.  otherwise,
diff --git a/mercurial/util_win32.py b/mercurial/util_win32.py
--- a/mercurial/util_win32.py
+++ b/mercurial/util_win32.py
@@ -299,3 +299,12 @@ class posixfile_nt(object):
             raise WinIOError(err)
 
 getuser_fallback = win32api.GetUserName
+
+def set_signal_handler():
+    """Register a termination handler for console events including
+    CTRL+C. python signal handlers do not work well with socket
+    operations.
+    """
+    def handler(event):
+        win32process.ExitProcess(1)
+    win32api.SetConsoleCtrlHandler(handler)