diff options
Diffstat (limited to 'contrib/file/getline.c')
-rw-r--r-- | contrib/file/getline.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/contrib/file/getline.c b/contrib/file/getline.c deleted file mode 100644 index e3c41c4af835..000000000000 --- a/contrib/file/getline.c +++ /dev/null @@ -1,100 +0,0 @@ -/* $NetBSD: fgetln.c,v 1.9 2008/04/29 06:53:03 martin Exp $ */ - -/*- - * Copyright (c) 2011 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Christos Zoulas. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "file.h" -#if !HAVE_GETLINE -#include <stdlib.h> -#include <stdio.h> -#include <unistd.h> -#include <errno.h> -#include <string.h> - -ssize_t -getdelim(char **buf, size_t *bufsiz, int delimiter, FILE *fp) -{ - char *ptr, *eptr; - - - if (*buf == NULL || *bufsiz == 0) { - *bufsiz = BUFSIZ; - if ((*buf = malloc(*bufsiz)) == NULL) - return -1; - } - - for (ptr = *buf, eptr = *buf + *bufsiz;;) { - int c = fgetc(fp); - if (c == -1) { - if (feof(fp)) - return ptr == *buf ? -1 : ptr - *buf; - else - return -1; - } - *ptr++ = c; - if (c == delimiter) { - *ptr = '\0'; - return ptr - *buf; - } - if (ptr + 2 >= eptr) { - char *nbuf; - size_t nbufsiz = *bufsiz * 2; - ssize_t d = ptr - *buf; - if ((nbuf = realloc(*buf, nbufsiz)) == NULL) - return -1; - *buf = nbuf; - *bufsiz = nbufsiz; - eptr = nbuf + nbufsiz; - ptr = nbuf + d; - } - } -} - -ssize_t -getline(char **buf, size_t *bufsiz, FILE *fp) -{ - return getdelim(buf, bufsiz, '\n', fp); -} - -#endif - -#ifdef TEST -int -main(int argc, char *argv[]) -{ - char *p = NULL; - ssize_t len; - size_t n = 0; - - while ((len = getline(&p, &n, stdin)) != -1) - (void)printf("%zd %s", len, p); - free(p); - return 0; -} -#endif |