fpc/docs/unixex/ex9.pp
2004-10-22 21:57:33 +00:00

23 lines
428 B
ObjectPascal

Program Example9;
{ Program to demonstrate the Execvp function. }
Uses Unix, strings;
Const Arg0 : PChar = 'ls';
Arg1 : Pchar = '-l';
Var PP : PPchar;
begin
GetMem (PP,3*SizeOf(Pchar));
PP[0]:=Arg0;
PP[1]:=Arg1;
PP[2]:=Nil;
{ Execute 'ls -l', with current environment. }
{ 'ls' is looked for in PATH environment variable.}
{ Envp is defined in the system unit. }
fpExecvpe ('ls',pp,envp);
end.