diff options
| -rw-r--r-- | package/utils/otrx/src/otrx.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/package/utils/otrx/src/otrx.c b/package/utils/otrx/src/otrx.c index 131d8d6052..101a31004d 100644 --- a/package/utils/otrx/src/otrx.c +++ b/package/utils/otrx/src/otrx.c @@ -18,6 +18,10 @@ #include <string.h> #include <unistd.h> +#if !defined(__BYTE_ORDER) +#error "Unknown byte order" +#endif + #if __BYTE_ORDER == __BIG_ENDIAN #define cpu_to_le32(x) bswap_32(x) #define le32_to_cpu(x) bswap_32(x) |