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author | Poul-Henning Kamp <phk@FreeBSD.org> | 1995-12-09 20:47:15 +0000 |
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committer | Poul-Henning Kamp <phk@FreeBSD.org> | 1995-12-09 20:47:15 +0000 |
commit | 3bda9f9bd579f5fae9b150a42ead871d8206f5b1 (patch) | |
tree | b3b5348d281b335289d67019c3b374bb2c369753 /sys/net/if_tun.c | |
parent | 03ddfca89c9a57d6ca9475daa77f0a54a8cc4e31 (diff) | |
download | src-3bda9f9bd579f5fae9b150a42ead871d8206f5b1.tar.gz src-3bda9f9bd579f5fae9b150a42ead871d8206f5b1.zip |
Staticize, clean lint.
Notes
Notes:
svn path=/head/; revision=12706
Diffstat (limited to 'sys/net/if_tun.c')
-rw-r--r-- | sys/net/if_tun.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/sys/net/if_tun.c b/sys/net/if_tun.c index 97678c5979c7..7764be6748b8 100644 --- a/sys/net/if_tun.c +++ b/sys/net/if_tun.c @@ -30,9 +30,8 @@ #include <sys/select.h> #include <sys/file.h> #include <sys/signalvar.h> -#ifdef __FreeBSD__ #include <sys/kernel.h> -#endif +#include <sys/sysctl.h> #ifdef DEVFS #include <sys/devfsext.h> #endif /*DEVFS*/ @@ -72,13 +71,14 @@ PSEUDO_SET(tunattach, if_tun); #define TUNDEBUG if (tundebug) printf -int tundebug = 0; +static int tundebug = 0; +SYSCTL_INT(_debug, OID_AUTO, if_tun_debug, CTLFLAG_RD, &tundebug, 0, ""); -struct tun_softc tunctl[NTUN]; +static struct tun_softc tunctl[NTUN]; -int tunoutput __P((struct ifnet *, struct mbuf *, struct sockaddr *, +static int tunoutput __P((struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *rt)); -int tunifioctl __P((struct ifnet *, int, caddr_t)); +static int tunifioctl __P((struct ifnet *, int, caddr_t)); static int tuninit __P((int)); static d_open_t tunopen; @@ -108,7 +108,6 @@ tunattach(dummy) register int i; struct ifnet *ifp; dev_t dev; - char name[32]; if( tun_devsw_installed ) return; dev = makedev(CDEV_MAJOR, 0); @@ -157,7 +156,8 @@ tunopen(dev, flag, mode, p) struct tun_softc *tp; register int unit, error; - if (error = suser(p->p_ucred, &p->p_acflag)) + error = suser(p->p_ucred, &p->p_acflag); + if (error) return (error); if ((unit = minor(dev)) >= NTUN) @@ -376,7 +376,7 @@ tunoutput(ifp, m0, dst, rt) if (tp->tun_flags & TUN_ASYNC && tp->tun_pgrp) { if (tp->tun_pgrp > 0) gsignal(tp->tun_pgrp, SIGIO); - else if (p = pfind(-tp->tun_pgrp)) + else if ((p = pfind(-tp->tun_pgrp)) != 0) psignal(p, SIGIO); } selwakeup(&tp->tun_rsel); |