iconv utility messages

This topic contains the iconv return codes and messages. The iconv utility returns the following return codes:
0
No errors were detected and the file was successfully converted from the input codeset to the output codeset.
4
The specified conversions are not supported, the given input file cannot be read, or there is a usage-syntax error.
8
An unusable character was encountered in the input file.
>8
A severe error occurred.
The messages issued by the iconv utility have the following format:
EDCnnnn s text <%n$x>
nnnn
Error message number
s
Error severity
10
Warning message
30
Error message
%n$x
Substitution variable
%
The start of the substitution variable
n
The number that represents the line position of the variable
$
A delimiter
x
The kind of variable (d=decimal, c=character, s=string)