musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/include/byteswap.h b/include/byteswap.h
index 4ebd90e3..8689cd57 100644
--- a/include/byteswap.h
+++ b/include/byteswap.h

@@ -3,17 +3,26 @@

#include <stdint.h>

-static inline uint16_t __bswap_16(uint16_t __x)

+#if __STDC_VERSION__ >= 199901L

+inline

+#endif

+static uint16_t __bswap_16(uint16_t __x)

{

return __x<<8 | __x>>8;

}

-static inline uint32_t __bswap_32(uint32_t __x)

+#if __STDC_VERSION__ >= 199901L

+inline

+#endif

+static uint32_t __bswap_32(uint32_t __x)

{

return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;

}

-static inline uint64_t __bswap_64(uint64_t __x)

+#if __STDC_VERSION__ >= 199901L

+inline

+#endif

+static uint64_t __bswap_64(uint64_t __x)

{

return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);

}