struct mbuf *m0, struct mbuf *control, int *error_out);
extern int sbappendchain(struct sockbuf *sb, struct mbuf *m, int space);
extern int sbappendrecord(struct sockbuf *sb, struct mbuf *m0);
struct mbuf *m0, struct mbuf *control, int *error_out);
extern int sbappendchain(struct sockbuf *sb, struct mbuf *m, int space);
extern int sbappendrecord(struct sockbuf *sb, struct mbuf *m0);
extern void sbflush(struct sockbuf *sb);
extern int sbspace(struct sockbuf *sb);
extern int soabort(struct socket *so);
extern void sbflush(struct sockbuf *sb);
extern int sbspace(struct sockbuf *sb);
extern int soabort(struct socket *so);
extern void so_release_accept_list(struct socket *);
extern int sbappend(struct sockbuf *sb, struct mbuf *m);
extern void so_release_accept_list(struct socket *);
extern int sbappend(struct sockbuf *sb, struct mbuf *m);
extern int sbappendstream(struct sockbuf *sb, struct mbuf *m);
extern int sbappendcontrol(struct sockbuf *sb, struct mbuf *m0,
struct mbuf *control, int *error_out);
extern int sbappendstream(struct sockbuf *sb, struct mbuf *m);
extern int sbappendcontrol(struct sockbuf *sb, struct mbuf *m0,
struct mbuf *control, int *error_out);