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

53 lines
934 B
C

/*
* $Id$
*/
/*
* GT CLIPPER STANDARD HEADER
*
* File......: strpbrk.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_STRPBRK )
{
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);
p1 = p2 = 0;
do {
for (p2 = 0; (p2 < l2) && (cset[p2] != string[p1]); ++p2)
;
if (p2 < l2) {
hb_retc(string + p1);
break;
}
} while (p1++ < l1);
if (p2 >= l2)
hb_retc((char *) NULL);
} else {
hb_retc((char *) NULL); /* parameter mismatch - error NullStr */
}
}