Function uci_get_errorstr 

pub unsafe extern "C" fn uci_get_errorstr(
    ctx: *mut uci_context,
    dest: *mut *mut c_char,
    str_: *const c_char,
)

uci_geterror: Get an error string for the last uci error @ctx: uci context @dest: target pointer for the string @str: prefix for the error message

Note: string must be freed by the caller