From 309c57945254b75611da386f198992188a0da7e5 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Fri, 15 Dec 2006 05:12:52 +0000
Subject: [PATCH]  r11581@Kushana:  nickm | 2006-12-15 00:12:24 -0500  Make
 PIDFile work on windows.  Reported by Arrakis.

svn:r9116
---
 ChangeLog         | 1 +
 src/common/util.c | 7 +++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 7d82d5d694..b5123b1faa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -13,6 +13,7 @@ Changes in version 0.1.2.5-xxxx - 200?-??-??
       a timely fashion.
     - Ongoing work on eventdns infrastructure: add dns server and ipv6
       support.
+    - Make PIDFile work on Windows (untested).
 
   o Major bugfixes:
     - Fix a longstanding bug in eventdns that prevented the count of
diff --git a/src/common/util.c b/src/common/util.c
index 73df89267c..6cd74e9980 100644
--- a/src/common/util.c
+++ b/src/common/util.c
@@ -24,6 +24,7 @@ const char util_c_id[] = "$Id$";
 #ifdef MS_WINDOWS
 #include <io.h>
 #include <direct.h>
+#include <process.h>
 #else
 #include <dirent.h>
 #include <pwd.h>
@@ -2015,16 +2016,18 @@ finish_daemon(const char *cp)
 void
 write_pidfile(char *filename)
 {
-#ifndef MS_WINDOWS
   FILE *pidfile;
 
   if ((pidfile = fopen(filename, "w")) == NULL) {
     log_warn(LD_FS, "Unable to open \"%s\" for writing: %s", filename,
              strerror(errno));
   } else {
+#ifdef MS_WINDOWS
+    fprintf(pidfile, "%d\n", (int)_getpid());
+#else
     fprintf(pidfile, "%d\n", (int)getpid());
+#endif
     fclose(pidfile);
   }
-#endif
 }