print something sensible on -z if no dump device is set
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@ -1,4 +1,4 @@
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/* $NetBSD: swapctl.c,v 1.20 2002/06/21 09:04:16 jdolecek Exp $ */
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/* $NetBSD: swapctl.c,v 1.21 2002/09/18 10:18:17 drochner Exp $ */
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/*
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* Copyright (c) 1996, 1997, 1999 Matthew R. Green
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@ -409,6 +409,8 @@ get_dumpdev()
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if (swapctl(SWAP_GETDUMPDEV, &dev, NULL) == -1)
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warn("could not get dump device");
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else if (dev == NODEV)
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printf("no dump device set\n");
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else {
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name = devname(dev, S_IFBLK);
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printf("dump device is ");
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