Mercurial > irccd
annotate extern/libcompat/src/strdup.c @ 1004:3ea3361f0fc7
irccd: now track modes
author | David Demelier <markand@malikania.fr> |
---|---|
date | Tue, 16 Feb 2021 18:37:22 +0100 |
parents | 243f9f51b0ff |
children | cf99df45cb84 |
rev | line source |
---|---|
934
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
1 /* |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
2 * strdup.c -- strdup implementation |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
3 * |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
4 * Copyright (c) 2020 David Demelier <markand@malikania.fr> |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
5 * |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
6 * Permission to use, copy, modify, and/or distribute this software for any |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
7 * purpose with or without fee is hereby granted, provided that the above |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
8 * copyright notice and this permission notice appear in all copies. |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
9 * |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
17 */ |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
18 |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
19 #include <assert.h> |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
20 #include <stdlib.h> |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
21 #include <string.h> |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
22 |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
23 char * |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
24 strdup(const char *src) |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
25 { |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
26 assert(src); |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
27 |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
28 char *ret; |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
29 size_t length; |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
30 |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
31 length = strlen(src) + 1; |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
32 |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
33 if (!(ret = malloc(length))) |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
34 return NULL; |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
35 |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
36 return memcpy(ret, src, length); |
243f9f51b0ff
irccd: import libcompat and utilities
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
37 } |