2 * CDE - Common Desktop Environment
4 * Copyright (c) 1993-2012, The Open Group. All rights reserved.
6 * These libraries and programs are free software; you can
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21 * Floor, Boston, MA 02110-1301 USA
24 * $XConsortium: filter.h /main/4 1996/08/21 15:54:29 drk $
26 * Copyright (c) 1993 HAL Computer Systems International, Ltd.
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55 #include "utility/c_strstream.h"
57 #include <strstream.h>
60 #include "utility/funcs.h"
61 #include "utility/buffer.h"
63 typedef istream& (*filter_func_t)(istream&);
72 static Boolean assigned() { return v_assign; };
73 static filter_func_t filter_func() { return f_filt_func; } ;
75 static void reset_filter_func() { v_assign = false; };
76 static void set_filter_func(filter_func_t f)
85 static Boolean v_assign;
86 static filter_func_t f_filt_func;
89 typedef filter* filterPtr;