www.pudn.com > AntiCrack.zip > bytesex.c

#include  
 
main () 
{ 
    char *p; 
    long int l; 
 
    l = 'a' << 24 | 'b' << 16 | 'c' << 8 | 'd'; 
    p = (char *) &l; 
 
    if (sizeof (long int) == 4) 
    { 
#ifndef GCC			/* gcc tends to make a botch of it */ 
	puts ("-DFDES_4BYTE"); 
#endif 
    } else if (sizeof (long int) == 8) 
    { 
	puts ("-DFDES_8BYTE"); 
	l <<= 32; 
    } else 
    { 
	printf ("-DFDES_%dBYTE%c", sizeof (long int), 10); 
    } 
    if (!strncmp (p, "abcd", 4)) 
    { 
	puts ("-DBIG_ENDIAN"); 
    } else if (!strncmp (p, "dcba", 4)) 
    { 
	puts ("-DLITTLE_ENDIAN"); 
    } 
    exit (0); 
}