curl_free - reclaim memory that has been obtained through a libcurl call
#include <curl/curl.h> void *curl_free( char *ptr );
curl_free reclaims memory that has been obtained through a libcurl call. Use curl_free() instead of free() to avoid anomalies that can result from differences in memory man- agement between your application and libcurl.
curl_unescape(), curl_free()