int read_one_char(FILE *f, char *ret, usec_t timeout, bool *need_nl);
int ask(char *ret, const char *replies, const char *text, ...);
-int reset_terminal_fd(int fd);
+int reset_terminal_fd(int fd, bool switch_to_text);
int reset_terminal(const char *name);
int open_terminal(const char *name, int mode);
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 in_group(const char *name);
+
int glob_exists(const char *path);
int dirent_ensure_type(DIR *d, struct dirent *de);
int is_kernel_thread(pid_t pid);
+int fd_inc_sndbuf(int fd, size_t n);
+int fd_inc_rcvbuf(int fd, size_t n);
+
#endif