#include <stdio.h>
#include <pcreposi.h>
#include <string.h>

void main() {
	regex_t re;
	regmatch_t substrings[ 10 ];
	char sBuff[ 20 ], *regexpString, *testString;
	int i;

	regexpString = "[\\d.]{6,},([\\d.]{6,}),[NS],([\\d.]{6,}),[EW],[\\d.]{1,},[\\d.]{1,},([\\d.]{1,}),[\\d.]{1,}";
	testString =  "1234567,7654321,S,876654321,E,1,2,3,4";

	i = regcomp(&re, regexpString,  0 );
	printf("regcomp result: %d\n", i);
	i = regexec(&re, testString, sizeof(substrings)/sizeof(substrings[ 0 ]), substrings,  0 );
	printf("regexec result: %d\n", i);

	for(i= 1 ; i<=re.re_nsub; i++) {
		memcpy(sBuff, &testString[substrings[i].rm_so], substrings[i].rm_eo - substrings[i].rm_so);
		sBuff[substrings[i].rm_eo - substrings[i].rm_so] =  0 ;
		printf("substring %d: offsets:%d-%d value: %s\n", i, substrings[i].rm_so, substrings[i].rm_eo, sBuff);
	}

	regfree(&re);
}