#define MEBI_LOG2 20
#define GIBI_LOG2 30
-char *utils_expand_path(const char *path);
-char *utils_expand_path_keep_symlink(const char *path);
int utils_create_pipe(int *dst);
int utils_create_pipe_cloexec(int *dst);
int utils_create_pipe_cloexec_nonblock(int *dst);