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

43 lines
945 B
C

/*
* $Id$
*/
/*
* GT CLIPPER STANDARD HEADER
*
* File......: chrcount.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_CHRCOUNT )
{
char *s1, *s2;
int count, pos2, len;
if (ISCHAR(1) && ISCHAR(2)) {
s1 = hb_parc(1);
s2 = hb_parc(2);
len = hb_parclen(2);
/* loop through s2 matching passed character (s1) with
each character of s1 */
for (count = 0, pos2 = 1; pos2 <= len; s2++, pos2++)
if (*s1 == *s2) /* character matches s1 */
count++; /* increment counter */
hb_retni(count); /* return result */
} else {
hb_retni(-1); /* parameter mismatch - error -1 */
}
}