wapp_key.h

struct HEADERKEY {
    void *next;
    char *name;
    int offset;
    int type;
    int len;  /* length of data element */
    int alen; /* array length */
};

struct HEADERVAL {
    void *value;
    struct HEADERKEY *key;
};

struct HEADERP {
    struct HEADERKEY *head;
    struct HEADERKEY *tail;
    char *buf;       /* ascii C header declaration */
    int offset;      /* len of buf ( offset to start of generic head in file */
    void *header;    /* pointer to instance of generic header */
    int headlen;     /* len of generic header */
    int fd;          /* file des */
    int yacc_offset; /* last returned by head_input */
};

struct HEADERP *head_parse(FILE *f);
extern struct HEADERKEY headerkey[];
int find_hdrval(struct HEADERP *h, char *name, struct HEADERVAL *hdrval);
void close_parse(struct HEADERP *h);