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- .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> .
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