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author | Ingo Schwarze <schwarze@openbsd.org> | 2015-11-07 17:58:55 +0000 |
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committer | Ingo Schwarze <schwarze@openbsd.org> | 2015-11-07 17:58:55 +0000 |
commit | f024d444d299de331f8a9c932e479fedfbba6c5e (patch) | |
tree | 475615c6cfec51ea70542f32984d50357bc9459c /compat_fgetln.c | |
parent | 0441e71e8746df106efe8cf9b9ecb18f0d0824a4 (diff) | |
download | mandoc-f024d444d299de331f8a9c932e479fedfbba6c5e.tar.gz |
Modernization, no functional change intended:
Use the POSIX function getline(3) rather than the slightly
dangerous BSD function fgetln(3).
Remove the related compatibility code.
Diffstat (limited to 'compat_fgetln.c')
-rw-r--r-- | compat_fgetln.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/compat_fgetln.c b/compat_fgetln.c deleted file mode 100644 index 3760ab99..00000000 --- a/compat_fgetln.c +++ /dev/null @@ -1,94 +0,0 @@ -#include "config.h" - -#if HAVE_FGETLN - -int dummy; - -#else - -/* $NetBSD: fgetln.c,v 1.3 2006/09/25 07:18:17 lukem Exp $ */ - -/*- - * Copyright (c) 1998 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. - * 3. Neither the name of The NetBSD Foundation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 <sys/types.h> - -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -char * -fgetln(fp, len) - FILE *fp; - size_t *len; -{ - static char *buf = NULL; - static size_t bufsiz = 0; - char *ptr; - - - if (buf == NULL) { - bufsiz = BUFSIZ; - if ((buf = malloc(bufsiz)) == NULL) - return NULL; - } - - if (fgets(buf, bufsiz, fp) == NULL) - return NULL; - - *len = 0; - while ((ptr = strchr(&buf[*len], '\n')) == NULL) { - size_t nbufsiz = bufsiz + BUFSIZ; - char *nbuf = realloc(buf, nbufsiz); - - if (nbuf == NULL) { - int oerrno = errno; - free(buf); - errno = oerrno; - buf = NULL; - return NULL; - } else - buf = nbuf; - - *len = bufsiz; - if (fgets(&buf[bufsiz], BUFSIZ, fp) == NULL) - return buf; - - bufsiz = nbufsiz; - } - - *len = (ptr - buf) + 1; - return buf; -} - -#endif |