diff options
author | Darren Tucker <dtucker@dtucker.net> | 2018-03-03 14:56:09 +1100 |
---|---|---|
committer | Darren Tucker <dtucker@dtucker.net> | 2018-03-03 14:58:34 +1100 |
commit | 33561e68e0b27366cb769295a077aabc6a49d2a1 (patch) | |
tree | b83b5847926eb4bc37224d97bc3d142d48f032dc /openbsd-compat | |
parent | e8a17feba95eef424303fb94441008f6c5347aaf (diff) |
Add strndup for platforms that need it.
Some platforms don't have strndup, which includes Solaris 10, NetBSD 3
and FreeBSD 6.
Diffstat (limited to 'openbsd-compat')
-rw-r--r-- | openbsd-compat/Makefile.in | 1 | ||||
-rw-r--r-- | openbsd-compat/strndup.c | 43 |
2 files changed, 44 insertions, 0 deletions
diff --git a/openbsd-compat/Makefile.in b/openbsd-compat/Makefile.in index 93e8da720..8e3b42991 100644 --- a/openbsd-compat/Makefile.in +++ b/openbsd-compat/Makefile.in | |||
@@ -51,6 +51,7 @@ OPENBSD=base64.o \ | |||
51 | strlcat.o \ | 51 | strlcat.o \ |
52 | strlcpy.o \ | 52 | strlcpy.o \ |
53 | strmode.o \ | 53 | strmode.o \ |
54 | strndup.o \ | ||
54 | strnlen.o \ | 55 | strnlen.o \ |
55 | strptime.o \ | 56 | strptime.o \ |
56 | strsep.o \ | 57 | strsep.o \ |
diff --git a/openbsd-compat/strndup.c b/openbsd-compat/strndup.c new file mode 100644 index 000000000..0fcb96f6b --- /dev/null +++ b/openbsd-compat/strndup.c | |||
@@ -0,0 +1,43 @@ | |||
1 | /* $OpenBSD: strndup.c,v 1.2 2015/08/31 02:53:57 guenther Exp $ */ | ||
2 | |||
3 | /* | ||
4 | * Copyright (c) 2010 Todd C. Miller <Todd.Miller@courtesan.com> | ||
5 | * | ||
6 | * Permission to use, copy, modify, and distribute this software for any | ||
7 | * purpose with or without fee is hereby granted, provided that the above | ||
8 | * copyright notice and this permission notice appear in all copies. | ||
9 | * | ||
10 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
11 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
12 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
13 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
14 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
15 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
16 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
17 | */ | ||
18 | |||
19 | #include "config.h" | ||
20 | #ifndef HAVE_STRNDUP | ||
21 | #include <sys/types.h> | ||
22 | |||
23 | #include <stddef.h> | ||
24 | #include <stdlib.h> | ||
25 | #include <string.h> | ||
26 | |||
27 | char * | ||
28 | strndup(const char *str, size_t maxlen) | ||
29 | { | ||
30 | char *copy; | ||
31 | size_t len; | ||
32 | |||
33 | len = strnlen(str, maxlen); | ||
34 | copy = malloc(len + 1); | ||
35 | if (copy != NULL) { | ||
36 | (void)memcpy(copy, str, len); | ||
37 | copy[len] = '\0'; | ||
38 | } | ||
39 | |||
40 | return copy; | ||
41 | } | ||
42 | DEF_WEAK(strndup); | ||
43 | #endif /* HAVE_STRNDUP */ | ||