int han2zen(char *str)
{
char *buf, *p, *ptr;

buf=(char *)calloc(strlen(str)*2+1,sizeof(char));
for(ptr=str,p=buf; *ptr!='0\'; *ptr++){
switch((int)*ptr){
case '0': strcpy(p,"０");p+=2;break;
case '1': strcpy(p,"１");p+=2;break;
case '2': strcpy(p,"２");p+=2;break;
case '3': strcpy(p,"３");p+=2;break;
case '4': strcpy(p,"４");p+=2;break;
case '5': strcpy(p,"５");p+=2;break;
case '6': strcpy(p,"６");p+=2;break;
case '7': strcpy(p,"７");p+=2;break;
case '8': strcpy(p,"８");p+=2;break;
case '9': strcpy(p,"９");p+=2;break;
case default:
*p=*ptr;
p++;
*p='\0';
break;
}
}
strcpy(str,buf);
free(buf);

return(0);