diff options
| -rw-r--r-- | src/config.h | 5 | ||||
| -rw-r--r-- | src/fsade.c | 3 | ||||
| -rw-r--r-- | tests/trie.c | 3 |
3 files changed, 8 insertions, 3 deletions
diff --git a/src/config.h b/src/config.h index 0822e3c..4a49b75 100644 --- a/src/config.h +++ b/src/config.h @@ -155,6 +155,11 @@ # define BFS_FALLTHROUGH ((void)0) #endif +/** + * Get the length of an array. + */ +#define BFS_COUNTOF(array) (sizeof(array) / sizeof(0[array])) + // Lower bound on BFS_FLEX_SIZEOF() #define BFS_FLEX_LB(type, member, length) (offsetof(type, member) + sizeof(((type *)NULL)->member[0]) * (length)) diff --git a/src/fsade.c b/src/fsade.c index a609b97..45969d1 100644 --- a/src/fsade.c +++ b/src/fsade.c @@ -206,7 +206,6 @@ int bfs_check_acl(const struct BFTW *ftwbuf) { ACL_TYPE_NFS4, #endif }; - static const size_t n_acl_types = sizeof(acl_types)/sizeof(acl_types[0]); if (ftwbuf->type == BFS_LNK) { return 0; @@ -215,7 +214,7 @@ int bfs_check_acl(const struct BFTW *ftwbuf) { const char *path = fake_at(ftwbuf); int ret = -1, error = 0; - for (size_t i = 0; i < n_acl_types && ret <= 0; ++i) { + for (size_t i = 0; i < BFS_COUNTOF(acl_types) && ret <= 0; ++i) { acl_type_t type = acl_types[i]; if (type == ACL_TYPE_DEFAULT && ftwbuf->type != BFS_DIR) { diff --git a/tests/trie.c b/tests/trie.c index 6bc7549..88e92da 100644 --- a/tests/trie.c +++ b/tests/trie.c @@ -17,6 +17,7 @@ #undef NDEBUG #include "../src/trie.h" +#include "../src/config.h" #include <assert.h> #include <stdlib.h> #include <string.h> @@ -50,7 +51,7 @@ const char *keys[] = { ">>>", }; -const size_t nkeys = sizeof(keys) / sizeof(keys[0]); +const size_t nkeys = BFS_COUNTOF(keys); int main(void) { struct trie trie; |