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print a nicer error message if a screen is already configured

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This commit is contained in:
drochner 1999-11-10 16:34:58 +00:00
parent 627a762f23
commit b12f1e565f
1 changed files with 8 additions and 3 deletions
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11
usr.sbin/wsconscfg/wsconscfg.c
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@ -1,4 +1,4 @@
/* $NetBSD: wsconscfg.c,v 1.4 1999/07/29 18:24:10 augustss Exp $ */
/* $NetBSD: wsconscfg.c,v 1.5 1999/11/10 16:34:58 drochner Exp $ */
/*
* Copyright (c) 1999
@ -38,6 +38,7 @@
#include <sys/types.h>
#include <sys/ioctl.h>
#include <err.h>
#include <errno.h>
#include <dev/wscons/wsconsio.h>
@ -143,8 +144,12 @@ main(argc, argv)
} else {
asd.idx = idx;
res = ioctl(wsfd, WSDISPLAYIO_ADDSCREEN, &asd);
if (res < 0)
err(3, "WSDISPLAYIO_ADDSCREEN");
if (res < 0) {
if (errno == EBUSY)
errx(3, "screen %d is already configured", idx);
else
err(3, "WSDISPLAYIO_ADDSCREEN");
}
}
return (0);