43 lines
1.7 KiB
C
43 lines
1.7 KiB
C
/* getndelim2 - Read a line from a stream, stopping at one of 2 delimiters,
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with bounded memory allocation.
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Copyright (C) 2003 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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#ifndef GETNDELIM2_H
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#define GETNDELIM2_H 1
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#include <stddef.h>
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#include <stdio.h>
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/* Get ssize_t. */
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#include <sys/types.h>
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/* Read up to (and including) a delimiter DELIM1 from STREAM into *LINEPTR
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+ OFFSET (and NUL-terminate it). If DELIM2 is non-zero, then read up
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and including the first occurrence of DELIM1 or DELIM2. *LINEPTR is
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a pointer returned from malloc (or NULL), pointing to *LINESIZE bytes of
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space. It is realloc'd as necessary. Reallocation is limited to
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NMAX bytes; if the line is longer than that, the extra bytes are read but
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thrown away.
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Return the number of bytes read and stored at *LINEPTR + OFFSET (not
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including the NUL terminator), or -1 on error or EOF. */
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extern ssize_t getndelim2 (char **lineptr, size_t *linesize, size_t nmax,
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FILE *stream, int delim1, int delim2,
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size_t offset);
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#endif /* GETNDELIM2_H */
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