More return types...

sys/kern/uipc_socket2.c

@@ -1,6 +1,6 @@
 /*
- * Copyright (c) 1982, 1986, 1988, 1990 Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1982, 1986, 1988, 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -30,8 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	from: @(#)uipc_socket2.c	7.17 (Berkeley) 5/4/91
- *	$Id: uipc_socket2.c,v 1.6 1994/04/25 08:08:58 mycroft Exp $
+ *	from: @(#)uipc_socket2.c	8.1 (Berkeley) 6/10/93
+ *	$Id: uipc_socket2.c,v 1.7 1994/05/04 11:04:58 mycroft Exp $
  */
 
 #include <sys/param.h>
@@ -87,6 +87,7 @@ u_long	sb_max = SB_MAX;		/* patchable */
  * cause software-interrupt process scheduling.
  */
 
+void
 soisconnecting(so)
 	register struct socket *so;
 {
@@ -95,6 +96,7 @@ soisconnecting(so)
 	so->so_state |= SS_ISCONNECTING;
 }
 
+void
 soisconnected(so)
 	register struct socket *so;
 {
@@ -113,6 +115,7 @@ soisconnected(so)
 	}
 }
 
+void
 soisdisconnecting(so)
 	register struct socket *so;
 {
@@ -124,6 +127,7 @@ soisdisconnecting(so)
 	sorwakeup(so);
 }
 
+void
 soisdisconnected(so)
 	register struct socket *so;
 {
@@ -183,6 +187,7 @@ sonewconn1(head, connstatus)
 	return (so);
 }
 
+void
 soqinsque(head, so, q)
 	register struct socket *head, *so;
 	int q;
@@ -204,6 +209,7 @@ soqinsque(head, so, q)
 	*prev = so;
 }
 
+int
 soqremque(so, q)
 	register struct socket *so;
 	int q;
@@ -260,13 +266,10 @@ socantrcvmore(so)
 	sorwakeup(so);
 }
 
-/*
- * Socket select/wakeup routines.
- */
-
 /*
  * Wait for data to arrive at/drain from a socket buffer.
  */
+int
 sbwait(sb)
 	struct sockbuf *sb;
 {
@@ -281,6 +284,7 @@ sbwait(sb)
  * Lock a sockbuf already known to be locked;
  * return any error returned from sleep (EINTR).
  */
+int
 sb_lock(sb)
 	register struct sockbuf *sb;
 {
@@ -302,6 +306,7 @@ sb_lock(sb)
  * Do asynchronous notification via SIGIO
  * if the socket has the SS_ASYNC flag set.
  */
+void
 sowakeup(so, sb)
 	register struct socket *so;
 	register struct sockbuf *sb;
@@ -309,7 +314,7 @@ sowakeup(so, sb)
 	struct proc *p;
 
 	selwakeup(&sb->sb_sel);
-        sb->sb_flags &= ~SB_SEL;
+	sb->sb_flags &= ~SB_SEL;
 	if (sb->sb_flags & SB_WAIT) {
 		sb->sb_flags &= ~SB_WAIT;
 		wakeup((caddr_t)&sb->sb_cc);
@@ -354,6 +359,7 @@ sowakeup(so, sb)
  * should be released by calling sbrelease() when the socket is destroyed.
  */
 
+int
 soreserve(so, sndcc, rcvcc)
 	register struct socket *so;
 	u_long sndcc, rcvcc;
@@ -381,6 +387,7 @@ bad:
  * Attempt to scale mbmax so that mbcnt doesn't become limiting
  * if buffering efficiency is near the normal case.
  */
+int
 sbreserve(sb, cc)
 	struct sockbuf *sb;
 	u_long cc;
@@ -398,6 +405,7 @@ sbreserve(sb, cc)
 /*
  * Free mbufs held by a socket, and reserved mbuf space.
  */
+void
 sbrelease(sb)
 	struct sockbuf *sb;
 {
@@ -437,6 +445,7 @@ sbrelease(sb)
  * the mbuf chain is recorded in sb.  Empty mbufs are
  * discarded and mbufs are compacted where possible.
  */
+void
 sbappend(sb, m)
 	struct sockbuf *sb;
 	struct mbuf *m;
@@ -459,6 +468,7 @@ sbappend(sb, m)
 }
 
 #ifdef SOCKBUF_DEBUG
+void
 sbcheck(sb)
 	register struct sockbuf *sb;
 {
@@ -485,6 +495,7 @@ sbcheck(sb)
  * As above, except the mbuf chain
  * begins a new record.
  */
+void
 sbappendrecord(sb, m0)
 	register struct sockbuf *sb;
 	register struct mbuf *m0;
@@ -519,6 +530,7 @@ sbappendrecord(sb, m0)
  * is inserted at the beginning of the sockbuf,
  * but after any other OOB data.
  */
+void
 sbinsertoob(sb, m0)
 	register struct sockbuf *sb;
 	register struct mbuf *m0;
@@ -563,6 +575,7 @@ sbinsertoob(sb, m0)
  * m0 must include a packet header with total length.
  * Returns 0 if no space in sockbuf or insufficient mbufs.
  */
+int
 sbappendaddr(sb, asa, m0, control)
 	register struct sockbuf *sb;
 	struct sockaddr *asa;
@@ -605,9 +618,10 @@ panic("sbappendaddr");
 	return (1);
 }
 
+int
 sbappendcontrol(sb, m0, control)
 	struct sockbuf *sb;
-	struct mbuf *control, *m0;
+	struct mbuf *m0, *control;
 {
 	register struct mbuf *m, *n;
 	int space = 0;
@@ -641,6 +655,7 @@ sbappendcontrol(sb, m0, control)
  * buffer sb following mbuf n.  If n
  * is null, the buffer is presumed empty.
  */
+void
 sbcompress(sb, m, n)
 	register struct sockbuf *sb;
 	register struct mbuf *m, *n;
@@ -689,6 +704,7 @@ sbcompress(sb, m, n)
  * Free all mbufs in a sockbuf.
  * Check that all resources are reclaimed.
  */
+void
 sbflush(sb)
 	register struct sockbuf *sb;
 {
@@ -704,6 +720,7 @@ sbflush(sb)
 /*
  * Drop data from (the front of) a sockbuf.
  */
+void
 sbdrop(sb, len)
 	register struct sockbuf *sb;
 	register int len;
@@ -747,6 +764,7 @@ sbdrop(sb, len)
  * Drop a record off the front of a sockbuf
  * and move the next record to the front.
  */
+void
 sbdroprecord(sb)
 	register struct sockbuf *sb;
 {