Add a variant of hex_encode

diff --git a/src/hex.h b/src/hex.h
index 1afb8759716f2a373d8fe61af10c5ee785a45b96..84b2656286745679a2bddda8de6b94c787c6ce44 100644 (file)
--- a/src/hex.h
+++ b/src/hex.h
@@ -24,7 +24,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 static const char hex_chars[] = "0123456789abcdef";
 
-static std::string hex_encode(const char *data, unsigned int data_size)
+static inline std::string hex_encode(const char *data, unsigned int data_size)
 {
        std::string ret;
        char buf2[3];
@@ -41,4 +41,9 @@ static std::string hex_encode(const char *data, unsigned int data_size)
        return ret;
 }
 
+static inline std::string hex_encode(const std::string &data)
+{
+    return hex_encode(data.c_str(), data.size());
+}
+
 #endif