Reference for package '#rtl'

strlcomp

Compare limited number of characters of 2 null-terminated strings

Declaration

Source position: syspchh.inc line 25

  function strlcomp(str1: pchar; str2: pchar; l: SizeInt) : SizeInt;
  function strlcomp(str1: pwidechar; str2: pwidechar; l: SizeInt)
                    : SizeInt;

Description

Compares maximum L characters of the null-terminated strings S1 and S2. The result is

A negative Longint when S1S2.

Errors

None.

See also

Name Description
StrComp Compare 2 null-terminated strings, case sensitive.
StrIComp Compare 2 null-terminated strings, case insensitive.
StrLIComp Compare limited number of characters in 2 null-terminated strings, ignoring case.

Example

Program Example8;
Uses strings;
{ Program to demonstrate the StrLComp function. }
Const P1 : PChar = 'This is the first string.';
      P2 : PCHar = 'This is the second string.';
Var L : Longint;
begin
  Write ('P1 and P2 are ');
  If StrComp (P1,P2)<>0 then write ('NOT ');
  write ('equal. The first ');
  L:=1;
  While StrLComp(P1,P2,L)=0 do inc (L);
  dec(l);
  Writeln (l,' characters are the same.');
end.