1 files changed, 2 insertions, 0 deletions
diff --git a/src/shared/macro.h b/src/shared/macro.h
index bfe03f2ae0..969329d152 100644
--- a/src/shared/macro.h
+++ b/src/shared/macro.h
@@ -186,6 +186,8 @@ static inline size_t ALIGN_TO(size_t l, size_t ali) {
 
 #define char_array_0(x) x[sizeof(x)-1] = 0;
 
+#define hasprefix(s, prefix) (memcmp(s, prefix, strlen(prefix)) == 0)
+
 #define IOVEC_SET_STRING(i, s)                  \
         do {                                    \
                 struct iovec *_i = &(i);        \