System calls (uadmin - xsetreuid)

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?
uadmin	libc	Yes; notes.	libc	Yes	libc	Yes; notes.	Yes
ulimit	libc	Yes	libc	Yes	libc	Yes; notes.	Yes
umask	libc	Yes	libc	Yes	libc	Yes	Yes
umount	libc	Yes	libc	Yes	libc	Yes	Yes
uname	libc	Yes	libc	Yes	libc	Yes	Yes
unlink	libc	Yes	libc	Yes	libc	Yes	Yes
ustat	libc	Yes	libc	Yes	libc	Yes	Yes
utime	libc	Yes	libc	Yes	libc	Yes	Yes
vfork	libc	Yes	libc	Yes	libc	Yes	Yes
wait	libc	Yes	libc	Yes	libc	Yes	Yes
waitid	libc	Yes	libc	Yes	libc	Yes	Yes
waitpid	libc	Yes	libc	Yes	libc	Yes	Yes
write	libc	Yes	libc	Yes	libc	Yes	Yes
writev	libc	Yes	libc	Yes	libc	Yes	Yes
xsetregid	libc	Yes; notes.	--	--	--	--	--
xsetreuid	libc	Yes; notes.	--	--	--	--	--

 ----------------------------------------------------------------------------------------
|          |           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?  |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| uadmin   |  libc   |  Yes;    |  libc   |  Yes     |  libc   |  Yes;       |  Yes     |
|          |         |  notes.  |         |          |         |  notes.     |          |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| ulimit   |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes;       |  Yes     |
|          |         |          |         |          |         |  notes.     |          |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| umask    |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| umount   |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| uname    |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| unlink   |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| ustat    |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| utime    |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| vfork    |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| wait     |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| waitid   |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| waitpid  |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| write    |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| writev   |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| xsetregid|  libc   |  Yes;    |  --     |  --      |  --     |  --         |  --      |
|          |         |  notes.  |         |          |         |             |          |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| xsetreuid|  libc   |  Yes;    |  --     |  --      |  --     |  --         |  --      |
|          |         |  notes.  |         |          |         |             |          |
|----------|---------|----------|---------|----------|---------|-------------|----------|