#include <stdio.h>                                                              
#include <stdlib.h>                                                             
#include <string.h>                                                             
                                                                                
#define TRUE         0                                                          
#define FALSE       -1                                                          
                                                                                
void main(void){                                                                
   char data[128];                                                              
                                                                                
  #pragma convert(850)                                                          
    if(strncmp(data, "ABC", 3) == 0){                                           
  #pragma convert(0)                                                            
       printf("ASCII found\n");                                                 
    }                                                                           
    getchar();                                                                  
}