[src/trunk]: src/sys/nfs For readability's sake, write NULL instead of (type ...

[dyoung <dyoung%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6f5e7d75f1da
branches:  trunk
changeset: 749727:6f5e7d75f1da
user:      dyoung <dyoung%NetBSD.org@localhost>
date:      Sun Dec 06 18:00:15 2009 +0000

description:
For readability's sake, write NULL instead of (type *)0.

diffstat:

 sys/nfs/nfs_socket.c |  40 ++++++++++++++++++++--------------------
 1 files changed, 20 insertions(+), 20 deletions(-)

diffs (154 lines):

diff -r a32285576a8a -r 6f5e7d75f1da sys/nfs/nfs_socket.c
--- a/sys/nfs/nfs_socket.c      Sun Dec 06 17:43:05 2009 +0000
+++ b/sys/nfs/nfs_socket.c      Sun Dec 06 18:00:15 2009 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: nfs_socket.c,v 1.182 2009/11/05 08:11:24 bouyer Exp $  */
+/*     $NetBSD: nfs_socket.c,v 1.183 2009/12/06 18:00:15 dyoung Exp $  */
 
 /*
  * Copyright (c) 1989, 1991, 1993, 1995
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nfs_socket.c,v 1.182 2009/11/05 08:11:24 bouyer Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nfs_socket.c,v 1.183 2009/12/06 18:00:15 dyoung Exp $");
 
 #ifdef _KERNEL_OPT
 #include "fs_nfs.h"
@@ -206,7 +206,7 @@
        struct mbuf *m;
        int val;
 
-       nmp->nm_so = (struct socket *)0;
+       nmp->nm_so = NULL;
        saddr = mtod(nmp->nm_nam, struct sockaddr *);
        error = socreate(saddr->sa_family, &nmp->nm_so,
                nmp->nm_sotype, nmp->nm_soproto, l, NULL);
@@ -410,7 +410,7 @@
 
        if (nmp->nm_so) {
                so = nmp->nm_so;
-               nmp->nm_so = (struct socket *)0;
+               nmp->nm_so = NULL;
                solock(so);
                soshutdown(so, SHUT_RDWR);
                sounlock(so);
@@ -489,7 +489,7 @@
        } else
                soflags = so->so_proto->pr_flags;
        if ((soflags & PR_CONNREQUIRED) || (so->so_state & SS_ISCONNECTED))
-               sendnam = (struct mbuf *)0;
+               sendnam = NULL;
        else
                sendnam = nam;
        if (so->so_type == SOCK_SEQPACKET)
@@ -573,8 +573,8 @@
        /*
         * Set up arguments for soreceive()
         */
-       *mp = (struct mbuf *)0;
-       *aname = (struct mbuf *)0;
+       *mp = NULL;
+       *aname = NULL;
        sotype = rep->r_nmp->nm_sotype;
 
        /*
@@ -639,8 +639,8 @@
                        UIO_SETUP_SYSSPACE(&auio);
                        do {
                           rcvflg = MSG_WAITALL;
-                          error = (*so->so_receive)(so, (struct mbuf **)0, &auio,
-                               (struct mbuf **)0, (struct mbuf **)0, &rcvflg);
+                          error = (*so->so_receive)(so, NULL, &auio,
+                               NULL, NULL, &rcvflg);
                           if (error == EWOULDBLOCK && rep) {
                                if (rep->r_flags & R_SOFTTERM)
                                        return (EINTR);
@@ -688,8 +688,8 @@
                        auio.uio_resid = len;
                        do {
                            rcvflg = MSG_WAITALL;
-                           error =  (*so->so_receive)(so, (struct mbuf **)0,
-                               &auio, mp, (struct mbuf **)0, &rcvflg);
+                           error =  (*so->so_receive)(so, NULL,
+                               &auio, mp, NULL, &rcvflg);
                        } while (error == EWOULDBLOCK || error == EINTR ||
                                 error == ERESTART);
                        if (!error && auio.uio_resid > 0) {
@@ -713,7 +713,7 @@
                        /* not need to setup uio_vmspace */
                        do {
                            rcvflg = 0;
-                           error =  (*so->so_receive)(so, (struct mbuf **)0,
+                           error =  (*so->so_receive)(so, NULL,
                                &auio, mp, &control, &rcvflg);
                            if (control)
                                m_freem(control);
@@ -732,7 +732,7 @@
 errout:
                if (error && error != EINTR && error != ERESTART) {
                        m_freem(*mp);
-                       *mp = (struct mbuf *)0;
+                       *mp = NULL;
                        if (error != EPIPE)
                                log(LOG_INFO,
                                    "receive error %d from nfs server %s\n",
@@ -750,7 +750,7 @@
                if ((so = rep->r_nmp->nm_so) == NULL)
                        return (EACCES);
                if (so->so_state & SS_ISCONNECTED)
-                       getnam = (struct mbuf **)0;
+                       getnam = NULL;
                else
                        getnam = aname;
                auio.uio_resid = len = 1000000;
@@ -758,7 +758,7 @@
                do {
                        rcvflg = 0;
                        error =  (*so->so_receive)(so, getnam, &auio, mp,
-                               (struct mbuf **)0, &rcvflg);
+                               NULL, &rcvflg);
                        if (error == EWOULDBLOCK &&
                            (rep->r_flags & R_SOFTTERM))
                                return (EINTR);
@@ -769,7 +769,7 @@
        }
        if (error) {
                m_freem(*mp);
-               *mp = (struct mbuf *)0;
+               *mp = NULL;
        }
        return (error);
 }
@@ -1004,7 +1004,7 @@
         * Get the RPC header with authorization.
         */
 kerbauth:
-       verf_str = auth_str = (char *)0;
+       verf_str = auth_str = NULL;
        if (nmp->nm_flag & NFSMNT_KERB) {
                verf_str = nickv;
                verf_len = sizeof (nickv);
@@ -1196,7 +1196,7 @@
                else if ((nmp->nm_flag & NFSMNT_KERB) && *tl++ == rpc_autherr) {
                        if (!failed_auth) {
                                failed_auth++;
-                               mheadend->m_next = (struct mbuf *)0;
+                               mheadend->m_next = NULL;
                                m_freem(mrep);
                                m_freem(rep->r_mreq);
                                goto kerbauth;
@@ -1691,10 +1691,10 @@
                   (m = m_copym(rep->r_mreq, 0, M_COPYALL, M_DONTWAIT))){
                        if (so->so_state & SS_ISCONNECTED)
                            error = (*so->so_proto->pr_usrreq)(so, PRU_SEND, m,
-                           (struct mbuf *)0, (struct mbuf *)0, (struct lwp *)0);
+                           NULL, NULL, NULL);
                        else
                            error = (*so->so_proto->pr_usrreq)(so, PRU_SEND, m,
-                           nmp->nm_nam, (struct mbuf *)0, (struct lwp *)0);
+                           nmp->nm_nam, NULL, NULL);
                        if (error) {
                                if (NFSIGNORE_SOERROR(nmp->nm_soflags, error)) {
 #ifdef DEBUG