fread_buffer      199 http-push.c    	curl_easy_setopt(curl, CURLOPT_READFUNCTION, fread_buffer);
fread_buffer       77 http.h         extern size_t fread_buffer(char *ptr, size_t eltsize, size_t nmemb, void *strbuf);
fread_buffer     1442 imap-send.c    	curl_easy_setopt(curl, CURLOPT_READFUNCTION, fread_buffer);