fef
904584ccc0
This is just a minor overhaul of several utility functions, in part because it kept bothering me and in part because i was bored.
56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/* See the end of this file for copyright and license terms. */
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#include <gay/types.h>
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#include <stdlib.h>
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#include <string.h>
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char *strndup(const char *str, usize maxlen)
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{
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char *copy;
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usize len;
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len = strnlen(str, maxlen);
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copy = malloc(len + 1);
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if (copy != NULL) {
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memcpy(copy, str, len);
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copy[len] = '\0';
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}
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return copy;
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}
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/*
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* This file is part of GayBSD.
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* Copyright (c) 2021 fef <owo@fef.moe>.
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*
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* GayBSD is nonviolent software: you may only use, redistribute, and/or
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* modify it under the terms of the Cooperative Nonviolent Public License
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* (CNPL) as found in the LICENSE file in the source code root directory
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* or at <https://git.pixie.town/thufie/npl-builder>; either version 7
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* of the license, or (at your option) any later version.
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*
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* GayBSD comes with ABSOLUTELY NO WARRANTY, to the extent
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* permitted by applicable law. See the CNPL for details.
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*
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* ==========================================================================
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*
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* This file is derived from FreeBSD source code.
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*
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* Copyright (c) 2010 Todd C. Miller <Todd.Miller@courtesan.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* $OpenBSD: strndup.c,v 1.1 2010/05/18 22:24:55 tedu Exp $
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* $FreeBSD$
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*/
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