k5_setspecific
if (k5_setspecific(K5_KEY_GSS_KRB5_ERROR_MESSAGE, p) != 0) {
minor = k5_setspecific(K5_KEY_GSS_KRB5_SET_CCACHE_OLD_NAME, gss_out_name);
if (k5_setspecific(K5_KEY_GSS_SPNEGO_ERROR_MESSAGE, p) != 0) {
extern int k5_setspecific(k5_key_t, void *);
kerr = k5_setspecific(K5_KEY_GSS_KRB5_CCACHE_NAME, kg_ccache_name);