Stuff

            i=0;            j=0;            k=0;            len=strlen(tmp);            while( tmp[i]!='\0' )            {                if(tmp[i]==' ')                {                    key[k]=malloc((i-j)*sizeof(char));                    j=i;                    k++;                }                i++;            }            key[k+1]=malloc((len-j)*sizeof(char));            i=j=k=0;                        sscanf(tmp,"%s %s %s",key[0],key[1],key[2]);