discid_get_error_msg

discid_sys

Function discid_get_error_msg 

Source 
pub unsafe extern "C" fn discid_get_error_msg(
    d: *mut DiscId,
) -> *mut c_char
Expand description

Return a human-readable error message.

This function may only be used if discid_read() failed. The returned error message is only valid as long as the DiscId object exists.

@param d a DiscId object created by discid_new() @return a string describing the error that occurred