MOPEN

MOPEN

Opens a file by directory ID and member name and returns either the file identifier or a zero

OS/390 specifics: file systems

Syntax

MOPEN (directory-id ,member-name<open-mode <,record-length <,record-format>>>)

MOPEN applies to files in directory structures, which are available in partitioned data sets (PDS, PDSE) and in UNIX System Services.

Under OS/390, MOPEN can open files for output and append.

See Also