+
−/* linebuffer.h -- declarations for reading arbitrarily long lines
+
−
+
−   Copyright (C) 1986, 1991, 1998-1999, 2002-2003, 2007, 2009-2013 Free
+
−   Software Foundation, Inc.
+
−
+
−   This program is free software: you can redistribute it and/or modify
+
−   it under the terms of the GNU General Public License as published by
+
−   the Free Software Foundation; either version 3 of the License, or
+
−   (at your option) any later version.
+
−
+
−   This program is distributed in the hope that it will be useful,
+
−   but WITHOUT ANY WARRANTY; without even the implied warranty of
+
−   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+
−   GNU General Public License for more details.
+
−
+
−   You should have received a copy of the GNU General Public License
+
−   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
−
+
−#if !defined LINEBUFFER_H
+
−# define LINEBUFFER_H
+
−
+
−# include <stdio.h>
+
−
+
−/* A 'struct linebuffer' holds a line of text. */
+
−
+
−struct linebuffer
+
−{
+
−  size_t size;                  /* Allocated. */
+
−  size_t length;                /* Used. */
+
−  char *buffer;
+
−};
+
−
+
−/* Initialize linebuffer LINEBUFFER for use. */
+
−void initbuffer (struct linebuffer *linebuffer);
+
−
+
−/* Read an arbitrarily long line of text from STREAM into LINEBUFFER.
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−   Consider lines to be terminated by DELIMITER.
+
−   Keep the delimiter; append DELIMITER if we reach EOF and it wasn't
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−   the last character in the file.  Do not NUL-terminate.
+
−   Return LINEBUFFER, except at end of file return NULL.  */
+
−struct linebuffer *readlinebuffer_delim (struct linebuffer *linebuffer,
+
−                                         FILE *stream, char delimiter);
+
−
+
−/* Read an arbitrarily long line of text from STREAM into LINEBUFFER.
+
−   Keep the newline; append a newline if it's the last line of a file
+
−   that ends in a non-newline character.  Do not NUL-terminate.
+
−   Return LINEBUFFER, except at end of file return NULL.  */
+
−struct linebuffer *readlinebuffer (struct linebuffer *linebuffer, FILE *stream);
+
−
+
−/* Free linebuffer LINEBUFFER and its data, all allocated with malloc. */
+
−void freebuffer (struct linebuffer *);
+
−
+
−#endif /* LINEBUFFER_H */