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[Overview][Constants][Types][Procedures and functions][Variables] Reference for unit 'oldlinux' (#rtl)

SigRaise

Raise a signal (send to current process)

Declaration

Source position: oldlinux.pp line 1486

procedure SigRaise(

  Sig: Integer

);

Description

SigRaise sends a Sig signal to the current process.

Errors

None.

See also

Kill

  

Send a signal to a process

GetPid

  

Return current process ID

Example

Program example64;

{ Program to demonstrate the SigRaise function.}

uses oldlinux;

Var
   oa,na : PSigActionRec;

Procedure DoSig(sig : Longint);cdecl;

begin
   writeln('Receiving signal: ',sig);
end;

begin
   new(na);
   new(oa);
   na^.handler.sh:=@DoSig;
   na^.Sa_Mask:=0;
   na^.Sa_Flags:=0;
   na^.Sa_Restorer:=Nil;
   SigAction(SigUsr1,na,oa);
   if LinuxError<>0 then
     begin
     writeln('Error: ',linuxerror,'.');
     halt(1);
     end;
   Writeln('Sending USR1 (',sigusr1,') signal to self.');
   SigRaise(sigusr1);
end.

Notes

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