www.pudn.com > bootmenu.zip > HEX2BIN.C

/* 
 * hex2bin - a simple hex to binary converter 
 */ 
#include  
main() 
{ 
  int c; 
 
#ifdef MSDOS 
  setmode(stdout,O_BINARY); 
#endif 
 
  while (scanf("%x", &c) == 1) 
    putchar(c); 
  exit(0); 
}