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Function WEXITSTATUS(Status: longint): longint;
begin
Result:=(Status and $FF00) shr 8;
end;
Function WTERMSIG(Status: longint): longint;
begin
Result:=(Status and $7F);
end;
Function WSTOPSIG(Status: longint): longint;
begin
Result:=WEXITSTATUS(Status);
end;
Function WIFEXITED(Status: longint): Boolean;
begin
Result:=(WTERMSIG(Status)=0);
end;
Function WIFSIGNALED(Status: longint): Boolean;
begin
Result:=(not WIFSTOPPED(Status)) and (not WIFEXITED(Status));
end;
Function WIFSTOPPED(Status: longint): Boolean;
begin
Result:=((Status and $FF)=$7F);
end;
Function WCOREDUMP(Status: longint): Boolean;
begin
Result:=((Status and WCOREFLAG)<>0);
end;
Function W_EXITCODE(ReturnCode, Signal: longint): longint;
begin
Result:=(ReturnCode shl 8) or Signal;
end;
Function W_STOPCODE(Signal: longint): longint;
begin
Result:=(Signal shl 8) or $7F;
end;
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