text: #include <stdio.h>
  #include "isdb.h"
  
  void set_bytes(long in, int numbytes, char *out)
  {
    int i;
    long tmp;
  
    tmp = abs(in);
  
    for (i=0; i < numbytes; i++)
      {
        out[numbytes-1-i] = (tmp << (sizeof(long) - (i+1))*BYTE_BIT_CNT) 
  				 >> (sizeof(long) - 1)*BYTE_BIT_CNT;
      }
    if ( in < 0 ) out[0] |= 0x0080;
  }
  
  
  void set_bytes_u(unsigned long in, int numbytes, unsigned char *out)
  {
    int i;
  
    for (i=0; i < numbytes; i++)
      {
        out[numbytes-1-i] = (in << (sizeof(unsigned long) - (i+1))*BYTE_BIT_CNT) 
  				 >> (sizeof(unsigned long) - 1)*BYTE_BIT_CNT;
      }
  }
  