782 int slice_build_parent_slice(const char *slice, char **ret) {  in slice_build_parent_slice()  argument
787         assert(slice);  in slice_build_parent_slice()
790         if (!slice_name_is_valid(slice))  in slice_build_parent_slice()
793         if (streq(slice, SPECIAL_ROOT_SLICE)) {  in slice_build_parent_slice()
798         s = strdup(slice);  in slice_build_parent_slice()
815 int slice_build_subslice(const char *slice, const char *name, char **ret) {  in slice_build_subslice()  argument
818         assert(slice);  in slice_build_subslice()
822         if (!slice_name_is_valid(slice))  in slice_build_subslice()
828         if (streq(slice, SPECIAL_ROOT_SLICE))  in slice_build_subslice()
833                 assert_se(e = endswith(slice, ".slice"));  in slice_build_subslice()
835                 subslice = new(char, (e - slice) + 1 + strlen(name) + 6 + 1);  in slice_build_subslice()
839                 stpcpy(stpcpy(stpcpy(mempcpy(subslice, slice, e - slice), "-"), name), ".slice");  in slice_build_subslice()