---
util.h | 19 ++++++++++---------
1 file changed, 10 insertions(+), 9 deletions(-)
diff --git a/util.h b/util.h
index 7315ce2..a6ad4ad 100644
--- a/util.h
+++ b/util.h
@@ -91,7 +91,16 @@
#define MAC_ZERO ((uint8_t [ETH_ALEN]){ 0 })
#define MAC_IS_ZERO(addr) (!memcmp((addr), MAC_ZERO, ETH_ALEN))
-#if defined(__GLIBC__) || defined(__UCLIBC__)
+#ifndef __bswap_constant_16
+#define __bswap_constant_16(x) \
+ ((unsigned short int) ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8)))
+#endif
+
+#ifndef __bswap_constant_32
+#define __bswap_constant_32(x) \
+ ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \
+ (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
+#endif
#if __BYTE_ORDER == __BIG_ENDIAN
#define htons_constant(x) (x)
@@ -101,14 +110,6 @@
#define htonl_constant(x) (__bswap_constant_32(x))
#endif
-#else
-
-/* mainly musl fallback */
-
-#define htons_constant(x) (x)
-#define htonl_constant(x) (x)
-
-#endif
#define IN4_IS_ADDR_UNSPECIFIED(a) \
((a)->s_addr == htonl(INADDR_ANY))
--
2.38.4