1 files changed, 1 insertions, 0 deletions
diff --git a/dtc.h b/dtc.h
index 760f9e3..bb0b91b 100644
--- a/dtc.h
+++ b/dtc.h
@@ -68,6 +68,7 @@ typedef uint32_t cell_t;
 
 #define streq(a, b)	(strcmp((a), (b)) == 0)
 #define strneq(a, b, n)	(strncmp((a), (b), (n)) == 0)
+#define strstarts(s, prefix)	(strncmp((s), (prefix), strlen(prefix)) == 0)
 
 #define ALIGN(x, a)	(((x) + (a) - 1) & ~((a) - 1))