int spaceline(char *str) { /*spaceline return 1 if str has only space or control characters*/ int i; int flag = 1; for(i=0;i= 10) { tmpint = num / 10; mod = num - tmpint * 10; switch (mod) { case 0: tmpchar[i] = '0'; break; case 1: tmpchar[i] = '1'; break; case 2: tmpchar[i] = '2'; break; case 3: tmpchar[i] = '3'; break; case 4: tmpchar[i] = '4'; break; case 5: tmpchar[i] = '5'; break; case 6: tmpchar[i] = '6'; break; case 7: tmpchar[i] = '7'; break; case 8: tmpchar[i] = '8'; break; case 9: tmpchar[i] = '9'; break; } i++; num = tmpint; } switch (num) { case 0: tmpchar[i] = '0'; break; case 1: tmpchar[i] = '1'; break; case 2: tmpchar[i] = '2'; break; case 3: tmpchar[i] = '3'; break; case 4: tmpchar[i] = '4'; break; case 5: tmpchar[i] = '5'; break; case 6: tmpchar[i] = '6'; break; case 7: tmpchar[i] = '7'; break; case 8: tmpchar[i] = '8'; break; case 9: tmpchar[i] = '9'; break; } i++; if(type == 0) { for (j = 0; j < i; j++) str[j] = tmpchar[i - j - 1]; str[i] = '\0'; } else { str[0]='-'; for (j = 0; j < i; j++) str[j+1] = tmpchar[i - j - 1]; str[i+1] = '\0'; } /* printf("\n %5d",i); printf("\n %s", tmpchar); printf("\n %s", str); */ } /* void dtoa (double num, char *str, int digital_num) { char tmpchar1[MAXCHAR]; char tmpchar2[MAXCHAR]; char tmpchar3[MAXCHAR]; double a,b; int c; int count; if(num==0) { strcpy(str, "0."); printf("\n%s", str); return; } if(num<0) { num*=-1; strcpy(str, "-"); } else strcpy(str,""); a = floor(num) ; newitoa(a, tmpchar1); b = num -a ; strcpy(tmpchar2, ""); tmpchar2[0]='\0'; count = 0; while(b<1) { b*=10; if(count != 0) tmpchar2[count-1] = '0'; count++; } tmpchar2[count-1] = '\0'; count = 0; while(count < digital_num) { c = floor(b); switch(c) { case 0: tmpchar3[count] = '0'; break; case 1: tmpchar3[count] = '1'; break; case 2: tmpchar3[count] = '2'; break; case 3: tmpchar3[count] = '3'; break; case 4: tmpchar3[count] = '4'; break; case 5: tmpchar3[count] = '5'; break; case 6: tmpchar3[count] = '6'; break; case 7: tmpchar3[count] = '7'; break; case 8: tmpchar3[count] = '8'; break; case 9: tmpchar3[count] = '9'; break; } count++; b=(b-c)*10; } tmpchar3[count] = '\0'; strcat(str, tmpchar1); strcat(str,"."); strcat(str, tmpchar2); strcat(str, tmpchar3); } */