Returns all groups in the key file loaded with key_file. The array of returned groups will be NULL-terminated, so length may optionally be NULL. Since 2.6
a newly-allocated NULL-terminated array of strings. Use g_strfreev() to free it. [array zero-terminated=1][transfer full]
See Implementation
Returns all groups in the key file loaded with key_file. The array of returned groups will be NULL-terminated, so length may optionally be NULL. Since 2.6