[PATCH v2 0/2] Add support of a dir arg of create_pipe() on OS/2 kLIBC

[KO Myung-Hun]

Hi/2.

These are v2 patches to support a directory change of create_pipe() on
OS/2 kLIBC.

Review, please...

[PATCH v2 1/2] wait-process: Use waitpid() from LIBCx on OS/2 kLIBC
[PATCH v2 2/2] spawn-pipe: Support a directory argument of