The default value for
FMTSEARCH is (WORK LIBRARY). The catalogs WORK.FORMATS and LIBRARY.FORMATS
are always searched, whether or not they appear in the search list.
The WORK.FORMATS catalog is always searched first, and the LIBRARY.FORMATS
catalog is searched next, unless one of the catalogs appears in the
FMTSEARCH= list.
For example, FMTSEARCH=(MYLIB
LIBRARY) results in searching these catalogs, in the order MYLIB.FORMATS,
LIBRARY.FORMATS, and WORK.FORMATS.
If a catalog appears
in the FMTSEARCH= list, the catalog is searched in the order in which
it appears in the list. If a catalog in the list does not exist, that
particular catalog is ignored and searching continues.