libosdp/utils/include/utils/utils.h:31: warning: "BIT" redefined

Using gcc 8.4.0 throws this warning: libosdp/utils/include/utils/utils.h:31: warning: "BIT" redefined #define BIT(n) (1ull << (n)) It's safe to conditionally define this
goToMain · Nov 6, 2023 · 7a6b573 · 7a6b573
1 parent f20502e
commit 7a6b573
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/include/utils/utils.h b/include/utils/utils.h
@@ -28,7 +28,9 @@
 #define BYTE_2(x)                      (uint8_t)(((x) >> 16) & 0xFF)
 #define BYTE_3(x)                      (uint8_t)(((x) >> 24) & 0xFF)
 
+#ifndef BIT
 #define BIT(n)                         (1ull << (n))
+#endif
 #define MASK(n)                        (BIT((n) + 1) - 1)
 #define BIT_IS_SET(m, n)               (bool)((m) & BIT(n))
 #define BIT_SET(m, n)                  ((m) |=  BIT(n))