From b1ddaa81f28b8bbc62d6d50526e0935b173099eb Mon Sep 17 00:00:00 2001 From: Patryk Niedźwiedziński Date: Sat, 17 Apr 2021 10:28:11 +0200 Subject: Init --- stdio/getline.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 stdio/getline.c (limited to 'stdio/getline.c') diff --git a/stdio/getline.c b/stdio/getline.c new file mode 100644 index 0000000..4a5c259 --- /dev/null +++ b/stdio/getline.c @@ -0,0 +1,37 @@ +/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│ +│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│ +╞══════════════════════════════════════════════════════════════════════════════╡ +│ Copyright 2020 Justine Alexandra Roberts Tunney │ +│ │ +│ Permission to use, copy, modify, and/or distribute this software for │ +│ any purpose with or without fee is hereby granted, provided that the │ +│ above copyright notice and this permission notice appear in all copies. │ +│ │ +│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │ +│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │ +│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │ +│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │ +│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │ +│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │ +│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │ +│ PERFORMANCE OF THIS SOFTWARE. │ +╚─────────────────────────────────────────────────────────────────────────────*/ +#include "libc/stdio/stdio.h" + +/** + * Reads line from stream. + * + * This function delegates to getdelim(), which provides further + * documentation. Concerning lines, please note the \n or \r\n are + * included in results, and can be removed with chomp(). + * + * @param line is the caller's buffer (in/out) which is extended + * automatically. *line may be NULL but only if *n is 0; + * NUL-termination is guaranteed FTMP + * @return number of bytes read, including delim, excluding NUL, or -1 + * w/ errno on EOF or error; see ferror() and feof() + * @see xgetline(), getdelim(), gettok_r() + */ +ssize_t getline(char **line, size_t *n, FILE *f) { + return getdelim(line, n, '\n', f); +} -- cgit 1.4.1