D10022.id26433.diff
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	Index: lib/libkvm/kvm_geterr.3
	===================================================================
	--- lib/libkvm/kvm_geterr.3
	+++ lib/libkvm/kvm_geterr.3
	@@ -32,7 +32,7 @@
	.\" @(#)kvm_geterr.3 8.1 (Berkeley) 6/4/93
	.\" $FreeBSD$
	.\"
	-.Dd June 4, 1993
	+.Dd March 15, 2017
	.Dt KVM_GETERR 3
	.Os
	.Sh NAME
	@@ -54,6 +54,15 @@
	The string returned is stored in memory owned by
	.Xr kvm 3
	so the message should be copied out and saved elsewhere if necessary.
	+.Sh RETURN VALUES
	+The function
	+.Fn kvm_geterr
	+will return "" if
	+.Fa kd
	+is
	+.Dv NULL
	+or an error has not been captured for
	+.Fa kd .
	.Sh SEE ALSO
	.Xr kvm 3 ,
	.Xr kvm_close 3 ,
	Index: lib/libkvm/kvm_open.3
	===================================================================
	--- lib/libkvm/kvm_open.3
	+++ lib/libkvm/kvm_open.3
	@@ -227,10 +227,29 @@
	write the error message into
	.Fa errbuf .
	.Pp
	+.Rv -std kvm_close
	+.Sh ERRORS
	The
	.Fn kvm_close
	-function returns 0 on success and -1 on failure.
	+function may fail and set the global variable
	+.Va errno
	+for any of the errors specified for
	+.Xr close 2 .
	+.Pp
	+The
	+.Fn kvm_close
	+function may also fail and set
	+.Va errno
	+if:
	+.Bl -tag -width Er
	+.It Bq Er EINVAL
	+The value passed via
	+.Fa *kd
	+was
	+.Dv NULL .
	+.El
	.Sh SEE ALSO
	+.Xr close 2 ,
	.Xr open 2 ,
	.Xr kvm 3 ,
	.Xr kvm_getargv 3 ,