int get_process_capeff(pid_t pid, char **capeff);
int get_process_cwd(pid_t pid, char **cwd);
int get_process_root(pid_t pid, char **root);
+int get_process_environ(pid_t pid, char **environ);
char hexchar(int x) _const_;
int unhexchar(char c) _const_;
char *normalize_env_assignment(const char *s);
int wait_for_terminate(pid_t pid, siginfo_t *status);
-int wait_for_terminate_and_warn(const char *name, pid_t pid);
+int wait_for_terminate_and_warn(const char *name, pid_t pid, bool check_exit_code);
noreturn void freeze(void);
int proc_cmdline(char **ret);
int parse_proc_cmdline(int (*parse_word)(const char *key, const char *value));
+int get_proc_cmdline_key(const char *parameter, char **value);
int container_get_leader(const char *machine, pid_t *pid);