womblesong

const char* buffer = "abcdef";const char* pattern = "c";regex_t re;cout << "headline::regcomp()" << endl;if(regcomp(&re, pattern, REG_EXTENDED|REG_NOSUB) != 0) { log("regex:", 1); } else{	int pm_size = 1;	regmatch_t pm;//[pm_size];	int error = regexec(&re, &buffer[0], pm_size, &pm, 0);	while(!error)	{		cout << "pm.rm_so = " << pm.rm_so << endl;		cout << "pm.rm_eo = " << pm.rm_eo << endl;		cout << endl;						buffer += pm.rm_eo;		error = regexec(&re, buffer, pm_size, &pm, REG_NOTBOL);	}		int size = regerror(error, &re, 0, 0);	char* ebuf = new char[size +1];	regerror(error, &re, ebuf, size);	cout << ebuf << endl;	delete [] ebuf;}regfree(&re);