HP "flavor" of [Unix].  Notice that, in 2005, HP also owns {Ultrix,OSF/1,Digital Unix,Tru64 Unix},
NonStop, ..., sort-of supports [Alpha] [Linux], ...


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"... if you want to compile it and are using the HP-UX [C]-Compiler 
you have to adjust your Makefile a bit after running configure.

Change the line

    CFLAGS_OPTIMIZE         = -O

in

    CFLAGS_OPTIMIZE         = -O -Ae -DUNIX -DBIT32 -DANSI

and it will compile smoothly."

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[Category Operating System] - [Category Porting]