Add optional cURL support. From the README:

It is possible to use cURL to phone home instead of Drupal's built-in drupal_http_request() function. This is not recommended, but may be useful if, for example, you need to use an outbound proxy. The following shows the PHP cURL options that are available through the tag1quo module.

VCS Label
6.x-1.2
Core compatibility
Release type
Short description
add optional cURL support
Packaged Git sha1
e50308e6e9698d0d222272fd85e290fd93afac59
Release files
59d83be072e992665907b5dc01f31a87
Release file SHA-1 hash
4be53311bba3c64be2439d0bdc888deb2464426e
Release file SHA-256 hash
d488a3217c17ad47cd999675edae8afffdf52c95aeb2fa2e40f4b2527126e9d6
9f8103b5dbafbfd63ab9e7ca5024204e
Release file SHA-1 hash
0263350fda1e11ebbe989db025b25a951abb7b61
Release file SHA-256 hash
b16974991e3dcb3a88f0e3cb86afd7d53ea642eead3c4870337765e3d0bf3b64