2 <!DOCTYPE para PUBLIC
"-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
4 The symbolic constants for error numbers are defined in
5 <filename class=
"headerfile">errno.h
</filename> in
6 <filename class=
"directory">/usr/include/sys
</filename>.