diff options
Diffstat (limited to 'sys/kern/kern_descrip.c')
| -rw-r--r-- | sys/kern/kern_descrip.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sys/kern/kern_descrip.c b/sys/kern/kern_descrip.c index 6b22f55..b464caf 100644 --- a/sys/kern/kern_descrip.c +++ b/sys/kern/kern_descrip.c @@ -775,10 +775,15 @@ fail: * This is common code for FIOGETOWN ioctl called by fcntl(fd, F_GETOWN, arg). */ pid_t -fgetown(sigio) - struct sigio *sigio; +fgetown(sigiop) + struct sigio **sigiop; { - return (sigio != NULL ? sigio->sio_pgid : 0); + pid_t pgid; + + SIGIO_LOCK(); + pgid = (*sigiop != NULL) ? (*sigiop)->sio_pgid : 0; + SIGIO_UNLOCK(); + return (pgid); } /* |
