System calls (execl - fstat64)

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?
execl	libc	Yes	libc	Yes	libc	Yes	Yes
execle	libc	Yes	libc	Yes	libc	Yes	Yes
execlp	libc	Yes; notes.	libc	Yes	libc	Yes; notes.	Yes
execv	libc	Yes	libc	Yes	libc	Yes	Yes
execve	libc	Yes	libc	Yes	libc	Yes	Yes
execvp	libc	Yes; notes.	libc	Yes	libc	Yes; notes.	Yes
exit	libc	Yes	libc	Yes	libc	Yes	Yes
fchdir	libc	Yes	libc	Yes	libc	Yes	Yes
fchmod	libc	Yes	libc	Yes	libc	Yes	Yes
fchown	libc	Yes	libc	Yes	libc	Yes	Yes
fcntl	libc	Yes	libc	Yes	libc	Yes; notes.	Yes
filepriv	--	--	libc	Yes	libc	--	Yes
fork1	--	--	libc	Yes	libc	Yes	Yes; notes.
fork	libc	Yes	libc	Yes	libc	Yes	Yes
forkall	--	--	libc	Yes	libc	Yes	Yes; notes.
fpathconf	libc	Yes	libc	Yes	libc	Yes	Yes
fstat	libc	Yes	libc	Yes	libc	Yes	Yes
fstat32	--	--	libc	Yes	libc	--	Yes
fstat64	--	--	libc	Yes	libc	--	--

 ----------------------------------------------------------------------------------------
|          |           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?  |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| execl    |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| execle   |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| execlp   |  libc   |  Yes;    |  libc   |  Yes     |  libc   |  Yes;       |  Yes     |
|          |         |  notes.  |         |          |         |  notes.     |          |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| execv    |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| execve   |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| execvp   |  libc   |  Yes;    |  libc   |  Yes     |  libc   |  Yes;       |  Yes     |
|          |         |  notes.  |         |          |         |  notes.     |          |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| exit     |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| fchdir   |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| fchmod   |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| fchown   |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| fcntl    |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes;       |  Yes     |
|          |         |          |         |          |         |  notes.     |          |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| filepriv |  --     |  --      |  libc   |  Yes     |  libc   |  --         |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| fork1    |  --     |  --      |  libc   |  Yes     |  libc   |  Yes        |  Yes;    |
|          |         |          |         |          |         |             |  notes.  |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| fork     |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| forkall  |  --     |  --      |  libc   |  Yes     |  libc   |  Yes        |  Yes;    |
|          |         |          |         |          |         |             |  notes.  |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| fpathconf|  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| fstat    |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| fstat32  |  --     |  --      |  libc   |  Yes     |  libc   |  --         |  Yes     |
|----------|---------|----------|---------|----------|---------|-------------|----------|
| fstat64  |  --     |  --      |  libc   |  Yes     |  libc   |  --         |  --      |
|----------|---------|----------|---------|----------|---------|-------------|----------|