struct s_config {
    char key[BUFSIZ];
    char val[BUFSIZ];
    char file[BUFSIZ];
    unsigned int line_number;
    struct s_config *next, *prev, *top;
};

typedef struct s_config config;

struct s_array {
    char **a;
    size_t nmem;
    size_t b;
};

typedef struct s_array array;

struct s_option {
    char logdir[BUFSIZ];
    char defshell[BUFSIZ];
    char fdl;
    int priority;
    int facility;
    array argallow;
};

typedef struct s_option option;