1 .\" Copyright (c) 1999 Brian Somers <brian@Awfulhak.org>
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25 .\" $FreeBSD: src/lib/libutil/trimdomain.3,v 1.3.2.3 2001/12/17 10:08:32 ru Exp $
26 .\" $DragonFly: src/lib/libutil/trimdomain.3,v 1.2 2003/06/17 04:26:52 dillon Exp $
33 .Nd "trim the current domain name from a host name"
40 .Fn trimdomain "char *fullhost" "int hostsize"
44 removes the current domain name from the passed
48 character over the first period of the passed name. The current domain
49 name is determined by calling
51 and removing everything up to the first period. The name is determined
52 the first time this function is called and is cached for future use.
55 will only trim the domain name if the passed
57 ends with the current domain name and if the length of the resulting host
65 specification of the form
67 .Ar host . domain : nn Oo .
71 and the domain name is the same as the local domain name,
73 will remove the embedded domain name, copying the screen and display
74 numbers to the end of the base host name and resulting in
76 .Ar host : nn Op . Ar nn .
80 does not return a value.