58 lines
2.1 KiB
C
Executable File
58 lines
2.1 KiB
C
Executable File
/* getnline - Read a line from a stream, with bounded memory allocation.
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Copyright (C) 2003-2004, 2009-2024 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 3 of the License, or
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(at your option) 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, see <https://www.gnu.org/licenses/>. */
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#ifndef GETNLINE_H
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#define GETNLINE_H 1
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#include <stdio.h>
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#include <sys/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define GETNLINE_NO_LIMIT ((size_t) -1)
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/* Read a line, up to the next newline, from STREAM, and store it in *LINEPTR.
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*LINEPTR is a pointer returned from malloc (or NULL), pointing to *LINESIZE
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bytes of 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 (not including the
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NUL terminator), or -1 on error or EOF. */
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extern ssize_t getnline (char **lineptr, size_t *linesize, size_t nmax,
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FILE *stream);
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/* Read a line, up to the next occurrence of DELIMITER, from STREAM, and store
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it in *LINEPTR.
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*LINEPTR is a pointer returned from malloc (or NULL), pointing to *LINESIZE
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bytes of 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 (not including the
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NUL terminator), or -1 on error or EOF. */
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extern ssize_t getndelim (char **lineptr, size_t *linesize, size_t nmax,
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int delimiter, FILE *stream);
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#ifdef __cplusplus
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}
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#endif
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#endif /* GETNLINE_H */
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