int in_group(const char *name);
+char* uid_to_name(uid_t uid);
+
int glob_exists(const char *path);
int dirent_ensure_type(DIR *d, struct dirent *de);
const char *draw_special_char(DrawSpecialChar ch);
char *strreplace(const char *text, const char *old_string, const char *new_string);
+
+char *strip_tab_ansi(char **p, size_t *l);
+
+int on_ac_power(void);