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Diffstat (limited to 'sys/net/if_arcsubr.c')
-rw-r--r--sys/net/if_arcsubr.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/sys/net/if_arcsubr.c b/sys/net/if_arcsubr.c
index 16adba4..14026b4 100644
--- a/sys/net/if_arcsubr.c
+++ b/sys/net/if_arcsubr.c
@@ -210,7 +210,7 @@ arc_output(struct ifnet *ifp, struct mbuf *m, const struct sockaddr *dst,
isphds = arc_isphds(atype);
M_PREPEND(m, isphds ? ARC_HDRNEWLEN : ARC_HDRLEN, M_NOWAIT);
- if (m == 0)
+ if (m == NULL)
senderr(ENOBUFS);
ah = mtod(m, struct arc_header *);
ah->arc_type = atype;
@@ -261,12 +261,12 @@ arc_frag_next(struct ifnet *ifp)
struct arc_header *ah;
ac = (struct arccom *)ifp->if_l2com;
- if ((m = ac->curr_frag) == 0) {
+ if ((m = ac->curr_frag) == NULL) {
int tfrags;
/* dequeue new packet */
IF_DEQUEUE(&ifp->if_snd, m);
- if (m == 0)
+ if (m == NULL)
return 0;
ah = mtod(m, struct arc_header *);
@@ -296,7 +296,7 @@ arc_frag_next(struct ifnet *ifp)
}
M_PREPEND(m, ARC_HDRNEWLEN, M_NOWAIT);
- if (m == 0) {
+ if (m == NULL) {
m_freem(ac->curr_frag);
ac->curr_frag = 0;
return 0;
@@ -315,7 +315,7 @@ arc_frag_next(struct ifnet *ifp)
ac->curr_frag = 0;
M_PREPEND(m, ARC_HDRNEWLEN_EXC, M_NOWAIT);
- if (m == 0)
+ if (m == NULL)
return 0;
ah = mtod(m, struct arc_header *);
@@ -328,7 +328,7 @@ arc_frag_next(struct ifnet *ifp)
ac->curr_frag = 0;
M_PREPEND(m, ARC_HDRNEWLEN, M_NOWAIT);
- if (m == 0)
+ if (m == NULL)
return 0;
ah = mtod(m, struct arc_header *);
@@ -740,7 +740,7 @@ arc_resolvemulti(struct ifnet *ifp, struct sockaddr **llsa,
sdl = (struct sockaddr_dl *)sa;
if (*LLADDR(sdl) != arcbroadcastaddr)
return EADDRNOTAVAIL;
- *llsa = 0;
+ *llsa = NULL;
return 0;
#ifdef INET
case AF_INET:
@@ -763,7 +763,7 @@ arc_resolvemulti(struct ifnet *ifp, struct sockaddr **llsa,
* (This is used for multicast routers.)
*/
ifp->if_flags |= IFF_ALLMULTI;
- *llsa = 0;
+ *llsa = NULL;
return 0;
}
if (!IN6_IS_ADDR_MULTICAST(&sin6->sin6_addr))
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