Little stub module that replaces functions such as rprintf called from

many places with a redirector to stderr.  If you just want to test a
particular routine you can link to this rather than the whole framework.

t_stub.c

+/*  -*- c-file-style: "linux" -*-
+ * 
+ * Copyright (C) 2001, 2002 by Martin Pool <mbp@samba.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "rsync.h"
+
+/**
+ * @file t_stub.c
+ *
+ * This file contains really simple implementations for rsync global
+ * functions, so that module test harnesses can run standalone.
+ **/
+
+int modify_window = 0;
+
+ void rprintf(enum logcode UNUSED(code), const char *format, ...)
+{
+	va_list ap;
+	va_start(ap, format);
+	vfprintf(stderr, format, ap);
+	va_end(ap);
+}
+
+ void _exit_cleanup(int code, const char *file, int line)
+{
+	fprintf(stderr, "exit(%d): %s(%d)\n",
+		code, file, line);
+	exit(code);
+}