examples: Updated SMTP MAIL example to return libcurl result code

e473a4d2 · Steve Holme · 7e859640 · e473a4d2
Commit e473a4d2 authored 11 years ago by Steve Holme
--- a/docs/examples/smtp-mail.c
+++ b/docs/examples/smtp-mail.c
@@ -133,5 +133,5 @@ int main(void)
    curl_easy_cleanup(curl);
  }

-  return 0;
+  return (int)res;
 }