freepascal.compiler/docs/linuxex/ex8.pp

Program Example8;

{ Program to demonstrate the Execv function. }

Uses linux, strings;

Const Arg0 : PChar = '/bin/ls';
      Arg1 : Pchar = '-l';
      
Var PP : PPchar;


begin
  GetMem (PP,3*SizeOf(Pchar));
  PP[0]:=Arg0;
  PP[1]:=Arg1;
  PP[3]:=Nil;
  { Execute '/bin/ls -l', with current environment }
  Execv ('/bin/ls',pp);
end.