9 lines
443 B
Text
9 lines
443 B
Text
int Key, Process;
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[Key:= SharedMem(4); \allocate 4 bytes of memory common to both processes
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Process:= Fork(1); \start one child process
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case Process of
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0: [Lock(Key); Text(0, "Rosetta"); CrLf(0); Unlock(Key)]; \parent process
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1: [Lock(Key); Text(0, "Code"); CrLf(0); Unlock(Key)] \child process
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other [Lock(Key); Text(0, "Error"); CrLf(0); Unlock(Key)];
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Join(Process); \wait for child process to finish
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]
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