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amagura · Apr 18, 2015 · 7b7341b · 7b7341b
1 parent bafb4ac
commit 7b7341b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/common.h b/common.h
@@ -151,11 +151,12 @@ BEGIN_C_DECLS
      } while(0)
 # endif
 
-# undef bzero
+# ifndef bzero
 inline void bzero(void *b, size_t len)
 {
      return (memset(b, '\0', len), (void) 0);
 }
+# endif
 
 # ifndef mempcpy
 inline void *mempcpy(void *dst, void *src, size_t len)