/*
  scanf.c

  Show how to write a function for input data.
  1. Get a string.
  2. Use C function: sscanf

  or just use Scanf();

**** MSC 6.0 cannot use Scanf(), because don't support function vscanf()

*/
#include <stdio.h>
#include <iVIEW.H>

char buf[100];
void main(void)
{ int inumber,i2;
   char string[80];
   int no;

   /* method 1: use LineInput + sscanf */
   Puts("Please input i,str:");
   no=LineInput(buf,99);
   if(no){
      sscanf(buf,"%d %s",&inumber,string);
      Print("inumber=%d  string=%s",inumber,string);
   }
   else {
     Puts("There is not any input.\n\r");
   }

   /* method 2: use Scanf */
   /* user can try to key in 0 or 1 or 2 or 3 item,
      to check the return value of Scanf */
   SetScanBuffer(buf,99); /* set new buffer, so after call Scanf, can get the
			     input string */
   while(1){
     Puts("\n\rPlease input i,str again:(no input to quit)");
     no=Scanf("%d %s%d",&inumber,string,&i2);
     Print("no=%d i=%d str=%s i2=%d",no,inumber,string,i2);
     Print("\n\rThe input string is:%s\n\r",buf);
     if(no==0) break;
   }
   ResetScanBuffer();
}