Use .Er for error codes.
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@ -1,4 +1,4 @@
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.\" $NetBSD: sockopt.9,v 1.4 2008/10/28 12:07:25 plunky Exp $
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.\" $NetBSD: sockopt.9,v 1.5 2008/10/28 18:42:54 wiz Exp $
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.\"
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.\" Copyright (c) 2008 Iain Hibbert
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.\" All rights reserved.
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@ -95,12 +95,12 @@ Destroy sockopt storage, releasing any allocated memory.
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.It Fn sockopt_get "sopt" "value" "size"
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Copy out sockopt value.
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Will return
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.Dv EINVAL
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.Er EINVAL
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if an incorrect data size is given.
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.It Fn sockopt_getint "sopt" "value"
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Common case of get sockopt integer value.
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Will return
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.Dv EINVAL
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.Er EINVAL
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if sockopt does not contain an integer sized value.
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.It Fn sockopt_set "sopt" "value" "size"
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Copy in sockopt value.
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@ -114,7 +114,7 @@ with the
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flag which may cause
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.Fn sockopt_set
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to return
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.Dv ENOMEM .
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.Er ENOMEM .
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.Pp
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Note: If you need to use
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.Fn sockopt_set
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