28 lines
513 B
Text
28 lines
513 B
Text
.TH ERROR 5
|
|
.SH NAME
|
|
error \- return an error
|
|
.SH SYNOPSIS
|
|
.ta \w'\fLRerror 'u
|
|
.IR size [4]
|
|
.B Rerror
|
|
.IR tag [2]
|
|
.IR ename [ s ]
|
|
.SH DESCRIPTION
|
|
The
|
|
.B Rerror
|
|
message
|
|
(there is no
|
|
.BR Terror )
|
|
is used to return an error string
|
|
describing the
|
|
failure of a transaction.
|
|
It replaces the corresponding reply message
|
|
that would accompany a successful call; its tag is that
|
|
of the failing request.
|
|
.PP
|
|
By convention, clients may truncate error messages after
|
|
.B ERRMAX-1
|
|
bytes;
|
|
.B ERRMAX
|
|
is defined in
|
|
.BR <libc.h> .
|