Mercurial > irccd
view extern/libcompat/src/strndup.c @ 1004:3ea3361f0fc7
irccd: now track modes
author | David Demelier <markand@malikania.fr> |
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date | Tue, 16 Feb 2021 18:37:22 +0100 |
parents | 685b85367c8e |
children | cf99df45cb84 |
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/* * strndup.c -- strndup implementation * * Copyright (c) 2020 David Demelier <markand@malikania.fr> * * 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 <assert.h> #include <stdlib.h> #include <string.h> #include "compat.h" char * strndup(const char *src, size_t max) { assert(src); char *ret; size_t length; length = strnlen(src, max); if (!(ret = malloc(length + 1))) return NULL; memcpy(ret, src, length); ret[length] = '\0'; return ret; }