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+/* Copyright (C) 2001-2006 Artifex Software, Inc.
+ All Rights Reserved.
+
+ This software is provided AS-IS with no warranty, either express or
+ implied.
+
+ This software is distributed under license and may not be copied, modified
+ or distributed except as expressly authorized under the terms of that
+ license. Refer to licensing information at http://www.artifex.com/
+ or contact Artifex Software, Inc., 7 Mt. Lassen Drive - Suite A-134,
+ San Rafael, CA 94903, U.S.A., +1(415)492-9861, for further information.
+*/
+
+/* $Id$ */
+/* Interface to Ghostscript number scanner */
+
+#ifndef iscannum_INCLUDED
+# define iscannum_INCLUDED
+
+/*
+ * Scan a number. If the number consumes the entire string, return 0;
+ * if not, set *psp to the first character beyond the number and return 1.
+ * Note that scan_number does not mark the result ref as "new".
+ */
+int scan_number(const byte * sp, const byte * end, int sign, ref * pref,
+ const byte ** psp, int scanner_options);
+
+#endif /* iscannum_INCLUDED */