39 lines
2.5 KiB
C
39 lines
2.5 KiB
C
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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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; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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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., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/stdio/stdio.h"
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/**
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* Reads line from stream.
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*
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* This function delegates to getdelim(), which provides further
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* documentation. Concerning lines, please note the \n or \r\n are
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* included in results, and can be removed with chomp().
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*
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* @param line is the caller's buffer (in/out) which is extended
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* automatically. *line may be NULL but only if *n is 0;
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* NUL-termination is guaranteed FTMP
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* @return number of bytes read, including delim, excluding NUL, or -1
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* w/ errno on EOF or error; see ferror() and feof()
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* @see xgetline(), getdelim(), gettok_r()
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*/
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ssize_t getline(char **line, size_t *n, FILE *f) {
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return getdelim(line, n, '\n', f);
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}
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