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52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
/* linebuffer.h -- declarations for reading arbitrarily long lines
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Copyright (C) 1986, 1991, 1998, 1999 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 Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#if !defined LINEBUFFER_H
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# define LINEBUFFER_H
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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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size_t size; /* Allocated. */
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size_t length; /* Used. */
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char *buffer;
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};
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# ifndef PARAMS
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# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
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# define PARAMS(Args) Args
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# else
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# define PARAMS(Args) ()
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# endif
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# endif
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/* Initialize linebuffer LINEBUFFER for use. */
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void initbuffer PARAMS ((struct linebuffer *linebuffer));
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/* Read an arbitrarily long line of text from STREAM into LINEBUFFER.
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Keep the newline; append a newline if it's the last line of a file
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that ends in a non-newline character. Do not null terminate.
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Return LINEBUFFER, except at end of file return 0. */
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struct linebuffer *readline PARAMS ((struct linebuffer *linebuffer,
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FILE *stream));
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/* Free linebuffer LINEBUFFER and its data, all allocated with malloc. */
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void freebuffer PARAMS ((struct linebuffer *));
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#endif /* LINEBUFFER_H */
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