Initial support for the generic ares_free_data() function that will allow

applications to free memory allocated and returned by some c-ares funtions.

1 files changed, 10 insertions, 6 deletions

diff --git a/ares.h b/ares.h
index 63eb681..d2b6cec 100644
--- a/ares.h
+++ b/ares.h
@@ -430,15 +430,17 @@ struct addr6ttl {
 };
 
 struct ares_srv_reply {
-  unsigned short weight;
-  unsigned short priority;
-  unsigned short port;
-  char *host;
+  struct ares_srv_reply  *next;
+  char                   *host;
+  unsigned short          priority;
+  unsigned short          weight;
+  unsigned short          port;
 };
 
 struct ares_txt_reply {
-  size_t         length;  /* length excludes null termination */
-  unsigned char *txt;
+  struct ares_txt_reply  *next;
+  unsigned char          *txt;
+  size_t                  length;  /* length excludes null termination */
 };
 
 /*
@@ -486,6 +488,8 @@ CARES_EXTERN void ares_free_string(void *str);
 
 CARES_EXTERN void ares_free_hostent(struct hostent *host);
 
+CARES_EXTERN void ares_free_data(void *dataptr);
+
 CARES_EXTERN const char *ares_strerror(int code);
 
 #ifdef  __cplusplus