Files
harbour-core/harbour/source/tools/strright.c
2000-03-21 11:51:27 +00:00

49 lines
851 B
C

/*
* $Id$
*/
/*
* GT CLIPPER STANDARD HEADER
*
* File......: strright.c
* Author....: Andy M Leighton
* BBS.......: The Dark Knight Returns
* Net/Node..: 050/069
* User Name.: Andy Leighton
* Date......: 23/05/93
* Revision..: 1.00
*
* This is an original work by Andy Leighton and is placed in the
* public domain.
*/
#include "hbapi.h"
HB_FUNC( GT_STRRIGHT )
{
char *string;
char *cset;
int l1, l2;
int p1, p2;
if (ISCHAR(1) && ISCHAR(2)) {
string = hb_parc(1);
cset = hb_parc(2);
l1 = hb_parclen(1);
l2 = hb_parclen(2);
for (p1 = l1 - 1; p1 >= 0; p1--) {
for (p2 = 0; p2 < l2 && cset[p2] != string[p1]; p2++)
;
if (p2 == l2)
break;
}
hb_retni(l1 - p1 - 1);
} else {
hb_retni(-1); /* parameter mismatch - error NullStr */
}
}