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diff --git a/raslib/shhopt.h b/raslib/shhopt.h
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+/*
+* This file is part of rasdaman community.
+*
+* Rasdaman community 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 3 of the License, or
+* (at your option) any later version.
+*
+* Rasdaman community 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 rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
+*
+* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
+rasdaman GmbH.
+*
+* For more information please see <http://www.rasdaman.org>
+* or contact Peter Baumann via <baumann@rasdaman.com>.
+*/
+
+/* $Id: shhopt.h,v 1.4 2000/09/20 14:41:56 widmann Exp $ */
+#ifndef SHHOPT_H
+#define SHHOPT_H
+
+/* constants for recognized option types. */
+typedef enum {
+    OPT_END,               /* nothing. used as ending element. */
+    OPT_FLAG,              /* no argument following. sets variable to 1. */
+    OPT_STRING,            /* string argument. */
+    OPT_INT,               /* signed integer argument. */
+    OPT_UINT,              /* unsigned integer argument. */
+    OPT_LONG,              /* signed long integer argument. */
+    OPT_ULONG             /* unsigned long integer argument. */
+} optArgType;
+
+/* flags modifying the default way options are handeled. */
+#define OPT_CALLFUNC  1    /* pass argument to a function. */
+
+typedef struct {
+    char       shortName;  /* Short option name. */
+    char       *longName;  /* Long option name, no including '--'. */
+    optArgType type;       /* Option type. */
+    void       *arg;       /* Pointer to variable to fill with argument,
+                            * or pointer to function if Type == OPT_FUNC. */
+    int        flags;      /* Modifier flags. */
+} optStruct;
+
+
+void optSetFatalFunc(void (*f)(const char *, ...));
+void optParseOptions(int *argc, char *argv[],
+		     optStruct opt[], int allowNegNum);
+
+#endif