8 /* -------------- CH_INT_V4 -------------- */
9 int ch_int_v4(char * data)
13 int max = (int)strlen(data);
15 for(count = 0; count < max; count++){
16 switch((int)data[count]){
17 case '0': ret = 0; break;
18 case '1': ret = 0; break;
19 case '2': ret = 0; break;
20 case '3': ret = 0; break;
21 case '4': ret = 0; break;
22 case '5': ret = 0; break;
23 case '6': ret = 0; break;
24 case '7': ret = 0; break;
25 case '8': ret = 0; break;
26 case '9': ret = 0; break;
27 case '.': ret = 0; break;
28 default : ret = -1; break;