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diff --git a/kdesu/kdesud/lexer.h b/kdesu/kdesud/lexer.h
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+/* vi: ts=8 sts=4 sw=4
+ *
+ * This file is part of the KDE project, module kdesu.
+ * Copyright (C) 1999,2000 Geert Jansen <jansen@kde.org>
+ */
+
+#ifndef __Lexer_h_included__
+#define __Lexer_h_included__
+
+class QCString;
+
+/**
+ * This is a lexer for the kdesud protocol.
+ */
+
+class Lexer {
+public:
+ Lexer(const QCString &input);
+ ~Lexer();
+
+ /** Read next token. */
+ int lex();
+
+ /** Return the token's value. */
+ QCString &lval();
+
+ enum Tokens {
+ Tok_none, Tok_exec=256, Tok_pass, Tok_delCmd,
+ Tok_ping, Tok_str, Tok_num , Tok_stop,
+ Tok_set, Tok_get, Tok_delVar, Tok_delGroup,
+ Tok_host, Tok_prio, Tok_sched, Tok_getKeys,
+ Tok_chkGroup, Tok_delSpecialKey, Tok_exit
+ };
+
+private:
+ QCString m_Input;
+ QCString m_Output;
+
+ int in;
+};
+
+#endif