#define ANSI_HIGHLIGHT_ON "\x1B[1;39m"
#define ANSI_HIGHLIGHT_RED_ON "\x1B[1;31m"
#define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m"
+#define ANSI_HIGHLIGHT_YELLOW_ON "\x1B[1;33m"
#define ANSI_HIGHLIGHT_OFF "\x1B[0m"
usec_t now(clockid_t clock);
void sigset_add_many(sigset_t *ss, ...);
char* gethostname_malloc(void);
+bool hostname_is_set(void);
char* getlogname_malloc(void);
int getttyname_malloc(int fd, char **r);
int can_sleep(const char *type);
+bool is_valid_documentation_url(const char *url);
+
#endif