Has gmcp
来自MudWiki
NAME
has_gmcp() - returns whether or not a given interactive user's client has GMCP protocol enabled.
语法
int has_gmcp(object default:F__THIS_OBJECT);
DESCRIPTION
Return non-zero if interactive user has the GMCP protocol enabled in their client. 0 will be returned if the user does not.
SEE ALSO
gmcp_enable(4), gmcp(4), send_gmcp(3)