Base kernel compatibility

System calls (access - dup)

Name of Interface Legacy compatibility UDK compatibility
Compiled using SCO OpenServer DevSys Compiled using SCO UnixWare 2.1.X SDK Compiled using UnixWare 7 UDK
Library Name Works on UnixWare 7? Library Name Works on UnixWare 7? Library Name Works on SCO OpenServer? Works on SCO UnixWare 2.1.X?
access libc Yes; notes. libc Yes libc Yes; notes. Yes
acct libc Yes libc Yes libc Yes Yes
acl -- -- libc Yes libc -- Yes
aclipc -- -- libc Yes libc -- Yes
adjtime libc Yes; notes. libc Yes libc Yes Yes
alarm libc Yes libc Yes libc Yes Yes
auditbuf -- -- libc Yes libc -- Yes
auditctl -- -- libc Yes libc -- Yes
auditdmp -- -- libc Yes libc -- Yes
auditevt -- -- libc Yes libc -- Yes
auditlog -- -- libc Yes libc -- Yes
brk libc Yes libc Yes libc Yes Yes
chdir libc Yes libc Yes libc Yes Yes
chmod libc Yes libc Yes libc Yes Yes
chown libc Yes libc Yes libc Yes Yes
chpriv libc No; recode. -- -- -- -- --
chroot libc Yes libc Yes libc Yes Yes
close libc Yes libc Yes libc Yes Yes
creat libc Yes libc Yes libc Yes Yes
creat32 -- -- libc Yes libc -- Yes
creat64 -- -- libc Yes libc -- --
dup libc Yes libc Yes libc Yes Yes 

 ----------------------------------------------------------------------------------------
|          |           Legacy compatibility          |         UDK compatibility        |
|          |--------------------|--------------------|----------------------------------|
| Name of  |    Compiled using  |    Compiled using  |     Compiled using UnixWare 7    |
| Interface|    SCO OpenServer  |    SCO UnixWare    |     UDK                          |
|          |    DevSys          |    2.1.X SDK       |                                  |
|          |---------|----------|---------|----------|---------|-------------|----------|
|          |  Library|  Works   |  Library|  Works   |  Library|  Works      |  Works   |
|          |  Name   |  on      |  Name   |  on      |  Name   |  on         |  on      |
|          |         |  UnixWare|         |  UnixWare|         |  SCO        |  SCO     |
|          |         |  7?      |         |  7?      |         |  OpenServer?|  UnixWare|
|          |         |          |         |          |         |             |  2.1.X?  |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| access   |  libc   |  Yes;    |  libc   |  Yes     |  libc   |  Yes;       |  Yes     |
|          |         |  notes.  |         |          |         |  notes.     |          |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| acct     |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| acl      |  --     |  --      |  libc   |  Yes     |  libc   |  --         |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| aclipc   |  --     |  --      |  libc   |  Yes     |  libc   |  --         |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| adjtime  |  libc   |  Yes;    |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|          |         |  notes.  |         |          |         |             |          |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| alarm    |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| auditbuf |  --     |  --      |  libc   |  Yes     |  libc   |  --         |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| auditctl |  --     |  --      |  libc   |  Yes     |  libc   |  --         |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| auditdmp |  --     |  --      |  libc   |  Yes     |  libc   |  --         |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| auditevt |  --     |  --      |  libc   |  Yes     |  libc   |  --         |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| auditlog |  --     |  --      |  libc   |  Yes     |  libc   |  --         |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| brk      |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| chdir    |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| chmod    |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| chown    |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| chpriv   |  libc   |  No;     |  --     |  --      |  --     |  --         |  --      |
|          |         |  recode. |         |          |         |             |          |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| chroot   |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| close    |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| creat    |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| creat32  |  --     |  --      |  libc   |  Yes     |  libc   |  --         |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| creat64  |  --     |  --      |  libc   |  Yes     |  libc   |  --         |  --      |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| dup      |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
``Compatibility Table Legend''
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UnixWare 7 Release 7.1 - 19 March 1999