pupy

char*XmlNormalizeString(xmlChar **utf){        unsigned char *utfp, *iso;        const char *start, *end, *pointer;        char *tmpin = NULL, *tmp = NULL;        int tlen, size, out_size, temp, ret;        int dblspace = 0;        start = end = pointer = NULL;        utfp = *utf;        size = (int)strlen((char*)utfp)+1;        out_size = size*2-1;        iso = malloc(out_size);        check(iso);        memset(iso, 0, out_size);        temp=size;        ret = UTF8Toisolat1(iso, &out_size, utfp, &temp);        if (ret < 0) {                if (ret == -1) {                        printf(_("unknown transcoding error\n"));                }else if (ret == -2) {                        printf(_("UTF8Toisolat1 transcoding error\n"));                }else                        printf(_("UTF8Toisolat1 transcoding failed\n"));        }        xmlFree(utfp);        tmpin = malloc((int)strlen((char*)iso)+1);        check(tmpin);        memset(tmpin, 0, strlen((char*)iso)+1);        memcpy(tmpin, iso, strlen((char*)iso));        free(iso);        start = end = tmpin;        while (*start != 0 && isspace(*start)) start++;        while (*end != 0) end++; end--;        while (end > start && isspace(*end)) end--; end++;        /* check for double-spaces existence, and if so, count them up */        pointer = start;        while (pointer < end) {                if (isspace(*pointer)) {                        pointer++;                        if (isspace(*pointer)) {                                while(isspace(*pointer)) {                                        dblspace++;                                        pointer++;                                }                        }                }                pointer++;        }        if (start == tmpin) {  /* not leading white-spaces */                if (end == (start + strlen(tmpin))) { /* nor trailing either */                        if (dblspace==0) {                                return tmpin;                        }                }        }        tlen = ((end - start) - dblspace) + 1;        tmp = malloc(tlen);        check(tmp);        memset(tmp, 0, tlen);        pointer = tmp;        while(start < end) {                if (isspace(*start)) {                        memcpy((char*)pointer, " ", 1);                        pointer++; start++;                        if (isspace(*start))                                while(isspace(*start)) start++;                }else{                        if((!isspace(*start)) || (!isblank(*start))) {                                memcpy((char*)pointer, start, 1);                                pointer++;                        } start++;                }        }        free(tmpin);        return (char*)tmp;} /* XmlNormalizeString */