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void radix_Print(unsigned int n, int base){
  if (n >= base) radix_Print(n / base, base);
  print_char("0123456789ABCDEF"[n % base]);
}
void radix_print(unsigned int n, int base){
  if (n >= base) radix_print(n / base, base);
  print_char("0123456789abcdef"[n % base]);
}
 
 
 
 
int myprintf(char *fmt, ...){
 
  char *argx = ((char*)&fmt) + ((sizeof(fmt) + 3) / 4) * 4;
  //char *argx = ((char*)&fmt) + 4;
  int i1,j;
  char *c1;
  float f1;
 
  while(*fmt){
 
    if(*fmt == '%'){
      fmt++;
      switch(*fmt){
      case 'd':
 
        i1 = *(int*)argx;
 
        print_int(i1);
        argx += ((sizeof(int) + 3) / 4) * 4;
 
        break;
 
      case 's':
 
        c1 = *(char**)argx;
 
        print_string(c1);
	argx += ((sizeof(char*)+3)/4)*4;
 
        break;
 
      case 'c':
        c1 = *(char**)argx;
 
        print_char(c1);
	argx += ((sizeof(char*)+3)/4)*4;
 
        break;
 
      case '%':
        print_char('%');
        break;
 
 
      case 'x':
        i1 = *(int*)argx;
        radix_print(i1, 16);
        argx += ((sizeof(int) + 3) / 4) * 4;
        break;
 
      case 'X':
        i1 = *(int*)argx;
        radix_Print(i1, 16);
        argx += ((sizeof(int) + 3) / 4) * 4;
        break;
 
      case 'o':
        i1 = *(int*)argx;
        radix_print(i1, 8);
        argx += ((sizeof(int) + 3) / 4) * 4;
        break; 
	/*        
      case 'e':
        f1 = *(float*)argx;
        if(i1>=0){
          for(j=0;;j++){
	    f1 = f1 / 10;
            if(i1<=0){break;}
          }
	}
        else
	  for(j=0;;j++){
            f1 = f1 * 10;
            if(i1>=0){break;}
            j=-j;
	  }  
 
        print_float(f1);
        print_char('e');
	if(j>=0){print_char('+');}
        print_int(j);
 
	argx += ((sizeof(float*) + 3) / 4) * 4;
 
        break;
	*/
 
	}         
     }
 
     else{
       print_char(*fmt);
     }
    fmt++;
  }
 
}
 
 
 
 
int main(){
 
  int a = 15;
  int c = 11;
  char b[] = "ab12cd";
 
  myprintf("%d to %o\n", c, c);
  myprintf("%d to %X\n", c, c);
  myprintf("%d to %x\n", c, c);
 
  return 0;
}
 

prog.c: In function ‘radix_Print’:
prog.c:3:3: warning: implicit declaration of function ‘print_char’ [-Wimplicit-function-declaration]
   print_char("0123456789ABCDEF"[n % base]);
   ^
prog.c: In function ‘myprintf’:
prog.c:30:9: warning: implicit declaration of function ‘print_int’ [-Wimplicit-function-declaration]
         print_int(i1);
         ^
prog.c:39:9: warning: implicit declaration of function ‘print_string’ [-Wimplicit-function-declaration]
         print_string(c1);
         ^
prog.c:19:9: warning: unused variable ‘f1’ [-Wunused-variable]
   float f1;
         ^
prog.c:17:10: warning: unused variable ‘j’ [-Wunused-variable]
   int i1,j;
          ^
prog.c: In function ‘main’:
prog.c:118:8: warning: unused variable ‘b’ [-Wunused-variable]
   char b[] = "ab12cd";
        ^
prog.c:116:7: warning: unused variable ‘a’ [-Wunused-variable]
   int a = 15;
       ^
prog.c: In function ‘myprintf’:
prog.c:109:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
/home/ny1NSi/ccgXLDph.o: In function `myprintf':
prog.c:(.text+0xf0): undefined reference to `print_char'
prog.c:(.text+0xfc): undefined reference to `print_char'
prog.c:(.text+0x149): undefined reference to `print_string'
prog.c:(.text+0x161): undefined reference to `print_int'
prog.c:(.text+0x179): undefined reference to `print_char'
/home/ny1NSi/ccgXLDph.o: In function `radix_Print':
prog.c:(.text+0x3a): undefined reference to `print_char'
/home/ny1NSi/ccgXLDph.o: In function `radix_print':
prog.c:(.text+0x7a): undefined reference to `print_char'
collect2: error: ld returned 1 exit status

Standard output is empty