int parse_boolean(const char *v);
int parse_usec(const char *t, usec_t *usec);
+int parse_bytes(const char *t, off_t *bytes);
int parse_pid(const char *s, pid_t* ret_pid);
+int parse_uid(const char *s, uid_t* ret_uid);
+#define parse_gid(s, ret_uid) parse_uid(s, ret_uid)
int safe_atou(const char *s, unsigned *ret_u);
int safe_atoi(const char *s, int *ret_i);
int readlink_malloc(const char *p, char **r);
int readlink_and_make_absolute(const char *p, char **r);
+int readlink_and_canonicalize(const char *p, char **r);
char *file_name_from_path(const char *p);
bool is_path(const char *p);
_noreturn_ void freeze(void);
bool null_or_empty(struct stat *st);
+int null_or_empty_path(const char *fn);
DIR *xopendirat(int dirfd, const char *name, int flags);
int conf_files_list(char ***strv, const char *suffix, const char *dir, ...);
int hwclock_is_localtime(void);
-
-int hwclock_apply_localtime_delta(void);
+int hwclock_apply_localtime_delta(int *min);
int hwclock_reset_localtime_delta(void);
int hwclock_get_time(struct tm *tm);
int hwclock_set_time(const struct tm *tm);
int socket_from_display(const char *display, char **path);
int get_user_creds(const char **username, uid_t *uid, gid_t *gid, const char **home);
+int get_group_creds(const char **groupname, gid_t *gid);
int glob_exists(const char *path);
+int dirent_ensure_type(DIR *d, struct dirent *de);
+
+int in_search_path(const char *path, char **search);
+int get_files_in_directory(const char *path, char ***list);
+
+char *join(const char *x, ...) _sentinel_;
+
+bool is_main_thread(void);
+
+bool in_charset(const char *s, const char* charset);
+
#define NULSTR_FOREACH(i, l) \
for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1)