From: "Maxin B. John" <maxin.john@xxxxxxxxx>
Fixes this build error:
| In file included from mdadm.c:28:0:
| mdadm.h:142:0: error: "bswap_16" redefined [-Werror]
| #define bswap_16(x) (((x) & 0x00ffU) << 8 | \
| ^
Signed-off-by: Maxin B. John <maxin.john@xxxxxxxxx>
---
mdadm.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/mdadm.h b/mdadm.h
index dd02be7..230e60f 100755
--- a/mdadm.h
+++ b/mdadm.h
@@ -139,12 +139,20 @@ struct dlm_lksb {
* and there is no standard conversion function so... */
/* And dietlibc doesn't think byteswap is ok, so.. */
/* #include <byteswap.h> */
+
+#ifndef bswap_16
#define bswap_16(x) (((x) & 0x00ffU) << 8 | \
((x) & 0xff00U) >> 8)
+#endif
+
+#ifndef bswap_32
#define bswap_32(x) (((x) & 0x000000ffU) << 24 | \
((x) & 0xff000000U) >> 24 | \
((x) & 0x0000ff00U) << 8 | \
((x) & 0x00ff0000U) >> 8)
+#endif
+
+#ifndef bswap_64
#define bswap_64(x) (((x) & 0x00000000000000ffULL) << 56 | \
((x) & 0xff00000000000000ULL) >> 56 | \
((x) & 0x000000000000ff00ULL) << 40 | \
@@ -153,6 +161,7 @@ struct dlm_lksb {
((x) & 0x0000ff0000000000ULL) >> 24 | \
((x) & 0x00000000ff000000ULL) << 8 | \
((x) & 0x000000ff00000000ULL) >> 8)
+#endif
#if !defined(__KLIBC__)
#if BYTE_ORDER == LITTLE_ENDIAN
--
2.1.4
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