? gv_stashpv(CopSTASHPV(c),GV_ADD) : NULL)
# define CopSTASH_set(c,hv) CopSTASHPV_set(c, (hv) ? HvNAME_get(hv) : NULL)
# define CopSTASH_eq(c,hv) ((hv) && stashpv_hvname_match(c,hv))
+# define CopLABEL(c) ((c)->cop_label)
+# define CopLABEL_set(c,pv) (CopLABEL(c) = (pv))
# ifdef NETWARE
# define CopSTASH_free(c) SAVECOPSTASH_FREE(c)
# define CopFILE_free(c) SAVECOPFILE_FREE(c)
+# define CopLABEL_free(c) SAVECOPLABEL_FREE(c)
+# define CopLABEL_alloc(pv) ((pv)?savepv(pv):NULL)
# else
# define CopSTASH_free(c) PerlMemShared_free(CopSTASHPV(c))
# define CopFILE_free(c) (PerlMemShared_free(CopFILE(c)),(CopFILE(c) = NULL))
+# define CopLABEL_free(c) (PerlMemShared_free(CopLABEL(c)),(CopLABEL(c) = NULL))
+# define CopLABEL_alloc(pv) ((pv)?savesharedpv(pv):NULL)
# endif
#else
# define CopFILEGV(c) ((c)->cop_filegv)
# endif
# define CopFILE(c) (CopFILESV(c) ? SvPVX(CopFILESV(c)) : NULL)
# define CopSTASH(c) ((c)->cop_stash)
+# define CopLABEL(c) ((c)->cop_label)
# define CopSTASH_set(c,hv) ((c)->cop_stash = (hv))
# define CopSTASHPV(c) (CopSTASH(c) ? HvNAME_get(CopSTASH(c)) : NULL)
/* cop_stash is not refcounted */
# define CopSTASHPV_set(c,pv) CopSTASH_set((c), gv_stashpv(pv,GV_ADD))
# define CopSTASH_eq(c,hv) (CopSTASH(c) == (hv))
+# define CopLABEL_alloc(pv) ((pv)?savepv(pv):NULL)
+# define CopLABEL_set(c,pv) (CopLABEL(c) = (pv))
# define CopSTASH_free(c)
# define CopFILE_free(c) (SvREFCNT_dec(CopFILEGV(c)),(CopFILEGV(c) = NULL))
+# define CopLABEL_free(c) (Safefree(CopLABEL(c)),(CopLABEL(c) = NULL))
#endif /* USE_ITHREADS */