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  1. char2hex
  2. 8byte ¹®ÀÚ¸¦ Hex·Î º¯È¯
  3. yundream
  4. Version 0.2
  5. 2005/05/26


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int main() 
{ 
  char rtv[4]; 
  char2hex(254, rtv); 
  printf("%s\n", rtv); 
} 
 

ÄÚµå

struct bit 
{ 
  unsigned char hh:4; 
  unsigned char lh:4; 
}; 
char matrix[] = {'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'}; 
 
int char2hex(char value, char *rtv) 
{ 
  struct bit *lbit; 
  lbit = (struct bit *)&value; 
  sprintf(rtv,"%c%c", matrix[lbit->lh], matrix[lbit->hh]); 
} 
 

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