Add public mosquitto_strndup

include/mosquitto_broker.h

@@ -570,6 +570,11 @@ mosq_EXPORT void *mosquitto_realloc(void *ptr, size_t size);
  */
 mosq_EXPORT char *mosquitto_strdup(const char *s);
 
+/*
+ * Function: mosquitto_strndup
+ */
+mosq_EXPORT char *mosquitto_strndup(const char *s, size_t n);
+
 /* =========================================================================
  *
  * Section: Utility Functions

src/linker-macosx.syms

@@ -67,6 +67,7 @@ _mosquitto_set_clientid
 _mosquitto_set_username
 _mosquitto_strdup
 _mosquitto_string_to_property_info
+_mosquitto_strndup
 _mosquitto_sub_matches_acl
 _mosquitto_sub_matches_acl_with_pattern
 _mosquitto_sub_topic_check

src/linker.syms

@@ -68,6 +68,7 @@
 	mosquitto_set_username;
 	mosquitto_strdup;
 	mosquitto_string_to_property_info;
+	mosquitto_strndup;
 	mosquitto_sub_matches_acl;
 	mosquitto_sub_matches_acl_with_pattern;
 	mosquitto_sub_topic_check2;

src/memory_public.c

@@ -44,3 +44,8 @@ BROKER_EXPORT char *mosquitto_strdup(const char *s)
 {
 	return mosquitto__strdup(s);
 }
+
+BROKER_EXPORT char *mosquitto_strndup(const char *s, size_t n)
+{
+	return mosquitto__strndup(s,n);
+}