[Libguestfs] [PATCH nbdkit v3 0/6] plugins: Implement magic config key.

[Richard W.M. Jones]

v1: https://www.redhat.com/archives/libguestfs/2018-September/msg00024.html

v2: https://www.redhat.com/archives/libguestfs/2018-September/msg00034.html

v3:

 - Fixed is_config_key zero length test.

 - Fixed is_config_key so it uses strspn and is not O(n^2).

 - Changed >= 1.7 to >= 1.8 in the documentation.

Rich.