secbuff
static void pman_parse_node(const struct roff_node *, secbuff *);
pman_parse_node(const struct roff_node *n, secbuff *s)
append(secbuff *sbuff, const char *src)
secbuff desc; // for storing the DESCRIPTION section
secbuff lib; // for the LIBRARY section
secbuff return_vals; // RETURN VALUES
secbuff env; // ENVIRONMENT
secbuff files; // FILES
secbuff exit_status; // EXIT STATUS
secbuff diagnostics; // DIAGNOSTICS
secbuff errors; // ERRORS
static void append(secbuff *sbuff, const char *src);