/src/selinux/libselinux/src/selinux_internal.c
Line | Count | Source |
1 | | #include "selinux_internal.h" |
2 | | |
3 | | #include <errno.h> |
4 | | #include <stdlib.h> |
5 | | #include <string.h> |
6 | | |
7 | | |
8 | | #ifndef HAVE_STRLCPY |
9 | | size_t strlcpy(char *dest, const char *src, size_t size) |
10 | 0 | { |
11 | 0 | size_t ret = strlen(src); |
12 | |
|
13 | 0 | if (size) { |
14 | 0 | size_t len = (ret >= size) ? size - 1 : ret; |
15 | 0 | memcpy(dest, src, len); |
16 | 0 | dest[len] = '\0'; |
17 | 0 | } |
18 | 0 | return ret; |
19 | 0 | } |
20 | | #endif /* HAVE_STRLCPY */ |
21 | | |
22 | | #ifndef HAVE_REALLOCARRAY |
23 | | void *reallocarray(void *ptr, size_t nmemb, size_t size) |
24 | | { |
25 | | if (size && nmemb > SIZE_MAX / size) { |
26 | | errno = ENOMEM; |
27 | | return NULL; |
28 | | } |
29 | | |
30 | | return realloc(ptr, nmemb * size); |
31 | | } |
32 | | #endif /* HAVE_REALLOCARRAY */ |