usec_t timeval_load(const struct timeval *tv);
struct timeval *timeval_store(struct timeval *tv, usec_t u);
+size_t page_size(void);
+#define PAGE_ALIGN(l) ALIGN_TO((l), page_size())
+
#define streq(a,b) (strcmp((a),(b)) == 0)
#define strneq(a, b, n) (strncmp((a), (b), (n)) == 0)
const char *default_term_for_tty(const char *tty);
int detect_vm(const char **id);
+int detect_container(const char **id);
int detect_virtualization(const char **id);
void execute_directory(const char *directory, DIR *_d, char *argv[]);