File: ex9.pp

package info (click to toggle)
fpc 3.2.0%2Bdfsg-12
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, bullseye-backports
  • size: 338,552 kB
  • sloc: pascal: 3,794,737; xml: 191,997; ansic: 9,637; asm: 8,482; java: 5,346; sh: 4,664; yacc: 3,751; makefile: 2,688; lex: 2,538; javascript: 2,375; sql: 929; php: 473; cpp: 145; perl: 134; sed: 132; csh: 34; tcl: 7
file content (22 lines) | stat: -rw-r--r-- 423 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
Program Example9;

{ Program to demonstrate the Execvp function. }

Uses oldlinux, strings;

Const Arg0 : PChar = 'ls';
      Arg1 : Pchar = '-l';

Var PP : PPchar;


begin
  GetMem (PP,3*SizeOf(Pchar));
  PP[0]:=Arg0;
  PP[1]:=Arg1;
  PP[3]:=Nil;
  { Execute 'ls -l', with current environment. }
  { 'ls' is looked for in PATH environment variable.}
  { Envp is defined in the system unit. }
  Execvp ('ls',pp,envp);
end.