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43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
/* linebuffer.h -- declarations for reading arbitrarily long lines
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Copyright (C) 1986, 1991 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* A `struct linebuffer' holds a line of text. */
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struct linebuffer
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{
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long size; /* Allocated. */
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long length; /* Used. */
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char *buffer;
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};
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#if defined (__STDC__) && __STDC__
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#define __P(x) x
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#else
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#define __P(x) ()
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#endif
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/* Initialize linebuffer LINEBUFFER for use. */
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void initbuffer __P ((struct linebuffer *linebuffer));
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/* Read an arbitrarily long line of text from STREAM into LINEBUFFER.
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Remove any newline. Does not null terminate.
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Return LINEBUFFER, except at end of file return 0. */
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struct linebuffer *readline __P ((struct linebuffer *linebuffer, FILE *stream));
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/* Free linebuffer LINEBUFFER and its data, all allocated with malloc. */
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void freebuffer __P ((struct linebuffer *));
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