Line | Count | Source |
1 | ||
2 | // | |
3 | // strdup.c | |
4 | // | |
5 | // Copyright (c) 2014 Stephen Mathieson | |
6 | // MIT licensed | |
7 | // | |
8 | ||
9 | #ifndef HAVE_STRDUP | |
10 | ||
11 | #include <stdlib.h> | |
12 | #include <string.h> | |
13 | #include "strdup.h" | |
14 | ||
15 | #ifndef strdup | |
16 | ||
17 | char * | |
18 | 333k | strdup(const char *str) { |
19 | 333k | if (NULL == (char *) str) { |
20 | 0 | return NULL; |
21 | 0 | } |
22 | ||
23 | 333k | int len = strlen(str) + 1; |
24 | 333k | char *buf = malloc(len); |
25 | ||
26 | 333k | if (buf) { |
27 | 333k | memset(buf, 0, len); |
28 | 333k | memcpy(buf, str, len - 1); |
29 | 333k | } |
30 | 333k | return buf; |
31 | 333k | } |
32 | ||
33 | #endif | |
34 | ||
35 | #endif /* HAVE_STRDUP */ |