Review request: Use RESTARTABLE in UNIXProcess_md.c

[Alan Bateman]

Martin Buchholz wrote:
> :
>
> Alan, can we find a slightly more public place to put RESTARTABLE
> so that make/java/java/Makefile makes it accessible by default?
> Perhaps into java/io/io_util.h?
Good idea, as we need this everywhere we do system calls. A common 
header file in src/solaris/native/common is probably right (rather than 
io_util.h, which is for java.io).

-Alan.