This is part of Win16 API which allow to create versions of program from one source code to run under OS/2 and Win16. Under OS/2 program can be running under Win-OS/2 if program is Windows NE executable, and with help on Windows Libraries for OS/2, if it is OS/2 NE executable. Here is a WLO to OS/2 API mapping draft
| Ordinal | Name | Description | Status | Version |
|---|---|---|---|---|
| 001 | LZCOPY | Done | ||
| 002 | LZOPENFILE | Done | ||
| 003 | LZINIT | Done | ||
| 004 | LZSEEK | Done | ||
| 005 | LZREAD | Done | ||
| 006 | LZCLOSE | Done | ||
| 007 | LZSTART | Done | ||
| 008 | COPYLZFILE | Done | ||
| 009 | LZDONE | Done | ||
| 010 | GETEXPANDEDNAME | Done |