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* FIG : Facility for Interactive Generation of figures
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* Copyright (c) 1992 by Brian Boyter
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* DPS option Copyright 1992 by Dave Hale
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* Parts Copyright (c) 1989-2000 by Brian V. Smith
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* Parts Copyright (c) 1991 by Paul King
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* Any party obtaining a copy of these files is granted, free of charge, a
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* full and unrestricted irrevocable, world-wide, paid up, royalty-free,
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* nonexclusive right and license to deal in this software and
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* documentation files (the "Software"), including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons who receive
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* copies from any such party to do so, with the only requirement being
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* that this copyright notice remain intact.
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extern FILE *open_picfile();
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extern void close_picfile();
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#define PIPE_NOTOK False