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Update code example to reflect current practice.

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steve 1998-05-25 21:42:51 +00:00
parent 79a7e310f2
commit 5311308409
1 changed files with 10 additions and 12 deletions
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22
lib/libc/gen/getvfsent.3
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@ -1,4 +1,4 @@
.\" $Id: getvfsent.3,v 1.10 1998/03/19 07:33:31 charnier Exp $
.\" $Id: getvfsent.3,v 1.11 1998/03/23 13:02:37 bde Exp $
.\" Written by Garrett A. Wollman, September 1994.
.\" This manual page is in the public domain.
.\"
@ -136,26 +136,24 @@ Here is an example, taken from the source to
.Bd -literal -offset indent
struct ovfsconf *vfc;
int error;
/* setup code here */
vfc = getvfsbyname("cd9660");
if(!vfc && vfsisloadable("cd9660")) {
error = getvfsbyname("cd9660", &vfc);
if(error && vfsisloadable("cd9660")) {
if(vfsload("cd9660"))
err(1, "vfsload(cd9660)");
err(EX_OSERR, "vfsload(cd9660)");
endvfsent(); /* flush cache */
vfc = getvfsbyname("cd9660");
error = getvfsbyname("cd9660", &vfc);
}
if (error)
errx(1, "cd9660 filesystem is not available");
mount(vfc ? vfc->vfc_index : MOUNT_CD9660, /* more arguments */
if (mount(vfc.vfc_name, dir, mntflags, &args) < 0)
err(1, NULL);
.Ed
The odd conditional in the call to
.Xr mount 2
is present for compatibility with old, non-LKM cognizant kernels, and
will be removed (along with all vestiges of
.Dv MOUNT_* )
in a future release.
.Sh RETURN VALUES
The
.Fn getvfsbyname ,