sds.h: Don’t use __ in front of include guard

It’s reserved for the implementation and shouldn’t be used.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/sds.h b/src/sds.h
index b4243f0..5080495 100644
--- a/src/sds.h
+++ b/src/sds.h
@@ -25,8 +25,8 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef __SDS_H
-#define __SDS_H
+#ifndef SDS_H
+#define SDS_H
 
 #define SDS_MAX_PREALLOC (1024*1024)