Programming and posix getting started

22
Process Management - fork - 2
• Compile & link sample program
> c89 -o forkt forkt.c
• Program & user must have PH capability
– c89 link adds PH capability by default to program
– if -W option is used to add shared library,
must specify cap=ph
>c89 -o … -WL,cap=ph -W,XL=/lib/libsvipc.sl
• Run sample program
> forkt
child: here
parent: here