From 696c19178d924f4e8ce0e76eda7488892351df8e Mon Sep 17 00:00:00 2001
From: root <root>
Date: Tue, 6 May 2008 22:49:18 +0000
Subject: *** empty log message ***

---
 Changes |  5 +++++
 bench.c | 20 +++++++++++++++++---
 lzf_c.c |  4 ++++
 3 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/Changes b/Changes
index 86c7311..af394fb 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,8 @@
+
+	- include a workaround for a compiler bug on 64 bit windows
+          (microsoft claims to support POSIX, but is far from it).
+          (analysed nicely by John Lilley).
+
 3.1  Fri Nov 30 11:33:04 CET 2007
 	- IMPORTANT BUGFIX: a too long final literal run would corrupt data
           in the encoder (this was introduced in 3.0 only, earlier versions
diff --git a/bench.c b/bench.c
index 8b3d700..85bd8cd 100644
--- a/bench.c
+++ b/bench.c
@@ -7,6 +7,7 @@
 #include <sys/socket.h>
 #include <sys/ioctl.h>
 #include <math.h>
+#include <signal.h>
 #include <X11/Xlib.h>
 
 #include "lzf.h"
@@ -32,6 +33,12 @@ extern inline tval measure(tval t)
 		return t-tsc;
 }
 
+static void sigu (int signum)
+{
+}
+
+int eventfd(unsigned int,int);
+
 #define DSIZE 2821120
 
 unsigned char data[DSIZE], data2[DSIZE*2], data3[DSIZE*2];
@@ -45,6 +52,8 @@ int main(void)
    int lp;
    char buf[8192];
    int p[2];
+   int evfd = eventfd (0, 0);
+   long ctr = 1;
 
    pipe (p);
 
@@ -52,12 +61,17 @@ int main(void)
    fread (data, DSIZE, 1, f);
    fclose (f);
 
+   signal (SIGURG, sigu);
+
    for (lp = 0; lp < 100000; lp++) {
       s=stamp();
 
-      kill (0, 23);
-//      write (p[1], &p, 1);
-//      read (p[1], &i, 4);
+      snprintf (buf, 64, "<1.%llx>", (unsigned long long)0xa234567812ULL);
+      //kill (0, SIGURG);
+      //write (evfd, &ctr, 8);
+      //read (evfd, &ctr, 8);
+//      write (p[1], &buf, 1);
+//      read (p[0], &buf, 4);
 
       si[0]=measure(s);
 
diff --git a/lzf_c.c b/lzf_c.c
index 2120cbf..268313a 100644
--- a/lzf_c.c
+++ b/lzf_c.c
@@ -114,7 +114,11 @@ lzf_compress (const void *const in_data, unsigned int in_len,
   const u8 *ref;
 
   unsigned int hval;
+#if WIN32
+  unsigned _int64 off; /* workaround for microsoft bug (they claim to support POSIX) */
+#else
   unsigned long off;
+#endif
   int lit;
 
   if (!in_len || !out_len)
-- 
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