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/*
* bytesex.c - Determine host byte order
*
* Written 2001 by Werner Almesberger
* Copyright 2001 EPFL-ICA
*/
#include <stdio.h>
#include <inttypes.h>
int main(void)
{
uint32_t v = 0x01020304;
unsigned char *p = (unsigned char *) &v;
int i;
for (i = 0; i < 4; i++)
if (p[i] != i+1) break;
if (i == 4) {
printf("BIG_ENDIAN\n");
return 0;
}
for (i = 0; i < 4; i++)
if (p[i] != 4-i) break;
if (i == 4) {
printf("LITTLE_ENDIAN\n");
return 0;
}
fprintf(stderr,"weird architecture (is this a PDP-11 ?!?)\n");
return 1;
}
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