blob: definite null blob inline

Should be faster in most cases to write two null words than to
copy them around.

1 files changed, 1 insertions, 2 deletions

diff --git a/blob.h b/blob.h
index dba2f97..cfd8cd5 100644
--- a/blob.h
+++ b/blob.h
@@ -28,8 +28,7 @@ typedef struct blob {
 #define BLOB_STRLEN(str)	(blob_t){(str), strlen(str)}
 #define BLOB_STR_INIT(str)	{(str), sizeof(str)-1}
 #define BLOB_STR(str)		(blob_t) BLOB_STR_INIT(str)
-
-extern const blob_t BLOB_NULL;
+#define BLOB_NULL		(blob_t){NULL, 0}
 
 static inline int blob_is_null(blob_t b)
 {