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make swapctl exit with non-zero if -A and nothing swapped on

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This commit is contained in:
mrg 1998-02-10 03:14:32 +00:00
parent 021fdb646a
commit 2fe3f46005
2 changed files with 11 additions and 4 deletions
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6
sbin/swapctl/swapctl.8
View File

@ -1,4 +1,4 @@
.\" $NetBSD: swapctl.8,v 1.12 1998/01/26 06:58:01 ross Exp $
.\" $NetBSD: swapctl.8,v 1.13 1998/02/10 03:14:32 mrg Exp $
.\"
.\" Copyright (c) 1997 Matthew R. Green
.\" All rights reserved.
@ -87,7 +87,9 @@ This option causes
to read the
.Pa /etc/fstab
file for devices and files with a ``sw'' type, and adds all these entries
as swap devices.
as swap devices. If no swap devices are configured,
.Nm
will exit with an error code.
.It Fl a
The
.Fl a

9
sbin/swapctl/swapctl.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: swapctl.c,v 1.7 1997/10/10 05:39:53 mrg Exp $ */
/* $NetBSD: swapctl.c,v 1.8 1998/02/10 03:14:33 mrg Exp $ */
/*
* Copyright (c) 1996, 1997 Matthew R. Green
@ -348,6 +348,7 @@ do_fstab()
long priority;
struct stat st;
int isblk;
int gotone = 0;
#define PRIORITYEQ "priority="
#define NFSMNTPT "nfsmntpt="
@ -423,13 +424,17 @@ do_fstab()
if (swapctl(SWAP_ON, spec, (int)priority) < 0)
warn("%s", spec);
else
else {
gotone = 1;
printf("%s: adding %s as swap device at priority %d\n",
__progname, fp->fs_spec, (int)priority);
}
if (spec != fp->fs_spec)
free(spec);
}
if (gotone == 0)
exit(1);
}
void