Exim4 problem 1-line fix

[John Goerzen <jgoerzen@complete.org>]

tags 280213 patch
thanks

This fixes it:

--- /tmp/os.h-Linux     2004-11-08 21:00:10.000000000 -0600
+++ os.h-Linux  2004-11-08 20:45:20.000000000 -0600
@@ -7,6 +7,7 @@
 #define NO_IP_VAR_H
 #define SIOCGIFCONF_GIVES_ADDR
 #define SIG_IGN_WORKS
+#define HAVE_SYS_STATVFS_H

 /* Some versions of Linux need explicit sync-ing of directories as well as
 files. This setting requests that. If the directory is on NFS, it may not

I have no idea why it was broken before, or why it doesn't look for
statvfs() already.  But using it makes everything magically happy.

This should probably go upstream.

-- John