Provided by: libcurl4-doc_8.5.0-2ubuntu10.6_all 

NAME
curl_free - reclaim memory that has been obtained through a libcurl call
SYNOPSIS
#include <curl/curl.h>
void curl_free(void *ptr);
DESCRIPTION
curl_free reclaims memory that has been obtained through a libcurl call. Use curl_free(3) instead of
free() to avoid anomalies that can result from differences in memory management between your application
and libcurl.
Passing in a NULL pointer in ptr makes this function return immediately with no action.
EXAMPLE
int main(void)
{
char *width = curl_getenv("COLUMNS");
if(width) {
/* it was set! */
curl_free(width);
}
}
AVAILABILITY
Always
RETURN VALUE
None
SEE ALSO
curl_easy_escape(3), curl_easy_unescape(3)
libcurl 8.5.0 December 04, 2023 curl_free(3)