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add file locking.

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This commit is contained in:
christos 2005-03-05 17:47:38 +00:00
parent 44f6417295
commit 7254715c73
1 changed files with 9 additions and 7 deletions
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16
sys/compat/ibcs2/ibcs2_fcntl.c
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@ -1,4 +1,4 @@
/* $NetBSD: ibcs2_fcntl.c,v 1.18 2005/02/26 23:10:18 perry Exp $ */
/* $NetBSD: ibcs2_fcntl.c,v 1.19 2005/03/05 17:47:38 christos Exp $ */
/*
* Copyright (c) 1995 Scott Bartram
@ -28,7 +28,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ibcs2_fcntl.c,v 1.18 2005/02/26 23:10:18 perry Exp $");
__KERNEL_RCSID(0, "$NetBSD: ibcs2_fcntl.c,v 1.19 2005/03/05 17:47:38 christos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -189,11 +189,13 @@ ibcs2_sys_open(l, v, retval)
struct filedesc *fdp = p->p_fd;
struct file *fp;
fp = fd_getfile(fdp, *retval);
/* ignore any error, just give it a try */
if (fp != NULL && fp->f_type == DTYPE_VNODE)
(fp->f_ops->fo_ioctl)(fp, TIOCSCTTY, (caddr_t) 0, p);
if ((fp = fd_getfile(fdp, *retval)) != NULL) {
FILE_USE(fp);
/* ignore any error, just give it a try */
if (fp->f_type == DTYPE_VNODE)
(fp->f_ops->fo_ioctl)(fp, TIOCSCTTY, NULL, p);
FILE_UNUSE(fp, p);
}
}
return ret;
}