static int cmd_anal_fcn(RCore *core, const char *input) {
	char i;

	r_cons_break_timeout (r_config_get_i (core->config, "anal.timeout"));
	switch (input[1]) {
	case 'f': // "aff"
		r_anal_fcn_fit_overlaps (core->anal, NULL);
		break;
	case 'a':
		if (input[2] == 'l') { // afal : list function call arguments
			int show_args = r_config_get_i (core->config, "dbg.funcarg");
			if (show_args) {
				r_core_print_func_args (core);
			}
			break;
		}
	case 'd': // "afd"
		{
		ut64 addr = 0;
		if (input[2] == '?') {
			eprintf ("afd [offset]\n");
		} else if (input[2] == ' ') {
			addr = r_num_math (core->num, input + 2);
		} else {
			addr = core->offset;
		}
		RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, addr, 0);
		if (fcn) {
			if (fcn->addr != addr) {
				r_cons_printf ("%s + %d\n", fcn->name,
						(int)(addr - fcn->addr));
			} else {
				r_cons_println (fcn->name);
			}
		} else {
			eprintf ("Cannot find function\n");
		}
		}
		break;
	case '-': // "af-"
		if (!input[2] || !strcmp (input + 2, "*")) {
			RAnalFunction *f;
			RListIter *iter;
			r_list_foreach (core->anal->fcns, iter, f) {
				r_anal_del_jmprefs (core->anal, f);
			}
			r_list_purge (core->anal->fcns);
			core->anal->fcn_tree = NULL;
		} else {
			ut64 addr = input[2]
				? r_num_math (core->num, input + 2)
				: core->offset;
			r_anal_fcn_del_locs (core->anal, addr);
			r_anal_fcn_del (core->anal, addr);
		}
		break;
	case 'u': // "afu"
		{
		ut64 addr = core->offset;
		ut64 addr_end = r_num_math (core->num, input + 2);
		if (addr_end < addr) {
			eprintf ("Invalid address ranges\n");
		} else {
			int depth = 1;
			ut64 a, b;
			const char *c;
			a = r_config_get_i (core->config, "anal.from");
			b = r_config_get_i (core->config, "anal.to");
			c = r_config_get (core->config, "anal.limits");
			r_config_set_i (core->config, "anal.from", addr);
			r_config_set_i (core->config, "anal.to", addr_end);
			r_config_set (core->config, "anal.limits", "true");

			RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, addr, 0);
			if (fcn) {
				r_anal_fcn_resize (core->anal, fcn, addr_end - addr);
			}
			r_core_anal_fcn (core, addr, UT64_MAX,
					R_ANAL_REF_TYPE_NULL, depth);
			fcn = r_anal_get_fcn_in (core->anal, addr, 0);
			if (fcn) {
				r_anal_fcn_resize (core->anal, fcn, addr_end - addr);
			}
			r_config_set_i (core->config, "anal.from", a);
			r_config_set_i (core->config, "anal.to", b);
			r_config_set (core->config, "anal.limits", c? c: "");
		}
		}
		break;
	case '+': { // "af+"
		if (input[2] != ' ') {
			eprintf ("Missing arguments\n");
			return false;
		}
		char *ptr = strdup (input + 3);
		const char *ptr2;
		int n = r_str_word_set0 (ptr);
		const char *name = NULL;
		ut64 addr = UT64_MAX;
		ut64 size = 0LL;
		RAnalDiff *diff = NULL;
		int type = R_ANAL_FCN_TYPE_FCN;
		if (n > 1) {
			switch (n) {
			case 5:
				size = r_num_math (core->num, r_str_word_get0 (ptr, 4));
			case 4:
				ptr2 = r_str_word_get0 (ptr, 3);
				if (!(diff = r_anal_diff_new ())) {
					eprintf ("error: Cannot init RAnalDiff\n");
					free (ptr);
					return false;
				}
				if (ptr2[0] == 'm') {
					diff->type = R_ANAL_DIFF_TYPE_MATCH;
				} else if (ptr2[0] == 'u') {
					diff->type = R_ANAL_DIFF_TYPE_UNMATCH;
				}
			case 3:
				ptr2 = r_str_word_get0 (ptr, 2);
				if (strchr (ptr2, 'l')) {
					type = R_ANAL_FCN_TYPE_LOC;
				} else if (strchr (ptr2, 'i')) {
					type = R_ANAL_FCN_TYPE_IMP;
				} else if (strchr (ptr2, 's')) {
					type = R_ANAL_FCN_TYPE_SYM;
				} else {
					type = R_ANAL_FCN_TYPE_FCN;
				}
			case 2:
				name = r_str_word_get0 (ptr, 1);
			case 1:
				addr = r_num_math (core->num, r_str_word_get0 (ptr, 0));
			}
			if (!r_anal_fcn_add (core->anal, addr, size, name, type, diff)) {
				eprintf ("Cannot add function (duplicated)\n");
			}
		}
		r_anal_diff_free (diff);
		free (ptr);
		}
		break;
	case 'o': // "afo"
		{
		RAnalFunction *fcn;
		ut64 addr = core->offset;
		if (input[2] == ' ')
			addr = r_num_math (core->num, input + 3);
		if (addr == 0LL) {
			fcn = r_anal_fcn_find_name (core->anal, input + 3);
		} else {
			fcn = r_anal_get_fcn_in (core->anal, addr, R_ANAL_FCN_TYPE_NULL);
		}
		if (fcn) {
			r_cons_printf ("0x%08" PFMT64x "\n", fcn->addr);
		}
		}
		break;
	case 'i': // "afi"
		switch (input[2]) {
		case '?':
			r_core_cmd_help (core, help_msg_afi);
			break;
		case '.': // "afi."
			{
				ut64 addr = core->offset;
				if (input[3] == ' ') {
					addr = r_num_math (core->num, input + 3);
				}
				RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, addr, R_ANAL_FCN_TYPE_NULL);
				if (fcn) {
					r_cons_printf ("%s\n", fcn->name);
				}
			}
			break;
		case 'l': // "afil"
			if (input[3] == '?') {
				// TODO #7967 help refactor
				help_msg_afll[1] = "afil";
				r_core_cmd_help (core, help_msg_afll);
				break;
			}
			/* fallthrough */
		case 'j': // "afij"
		case '*': // "afi*"
			r_core_anal_fcn_list (core, input + 3, input + 2);
			break;
		case 'p': // "afip"
			{
				RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, core->offset, R_ANAL_FCN_TYPE_NULL);
				if (fcn) {
					r_cons_printf ("is-pure: %s\n", r_anal_fcn_get_purity (core->anal, fcn) ? "true" : "false");
				}
			}
			break;
		default:
			i = 1;
			r_core_anal_fcn_list (core, input + 2, &i);
			break;
		}
		break;
	case 'l': // "afl"
		switch (input[2]) {
		case '?':
			r_core_cmd_help (core, help_msg_afl);
			break;
		case 's': // "afls"
			r_list_sort (core->anal->fcns, cmpaddr);
			break;
		case 'l': // "afll"
			if (input[3] == '?') {
				// TODO #7967 help refactor
				help_msg_afll[1] = "afll";
				r_core_cmd_help (core, help_msg_afll);
				break;
			}
			/* fallthrough */
		case 'j': // "aflj"
		case 'q': // "aflq"
		case '+': // "afl+"
		case '*': // "afl*"
			r_core_anal_fcn_list (core, NULL, input + 2);
			break;
		case 'c': // "aflc"
			r_cons_printf ("%d\n", r_list_length (core->anal->fcns));
			break;
		default: // "afl "
			r_core_anal_fcn_list (core, NULL, "o");
			break;
		}
		break;
	case 's': // "afs"
		{
		ut64 addr;
		RAnalFunction *f;
		const char *arg = input + 2;
		if (input[2] && (addr = r_num_math (core->num, arg))) {
			arg = strchr (arg, ' ');
			if (arg) {
				arg++;
			}
		} else {
			addr = core->offset;
		}
		if ((f = r_anal_get_fcn_in (core->anal, addr, R_ANAL_FCN_TYPE_NULL))) {
			if (arg && *arg) {
				r_anal_str_to_fcn (core->anal, f, arg);
			} else {
				char *str = r_anal_fcn_to_string (core->anal, f);
				r_cons_println (str);
				free (str);
			}
		} else {
			eprintf ("No function defined at 0x%08" PFMT64x "\n", addr);
		}
		}
		break;
	case 'm': // "afm" - merge two functions
		r_core_anal_fcn_merge (core, core->offset, r_num_math (core->num, input + 2));
		break;
	case 'M': // "afM" - print functions map
		r_core_anal_fmap (core, input + 1);
		break;
	case 'v': // "afv"
		var_cmd (core, input + 2);
		break;
	case 't': // "aft"
		type_cmd (core, input + 2);
		break;
	case 'C': // "afC"
		if (input[2] == 'c') {
			RAnalFunction *fcn;
			if ((fcn = r_anal_get_fcn_in (core->anal, core->offset, 0)) != NULL) {
				r_cons_printf ("%i\n", r_anal_fcn_cc (fcn));
			} else {
				eprintf ("Error: Cannot find function at 0x08%" PFMT64x "\n", core->offset);
			}
		} else if (input[2] == 'l') {
			RAnalFunction *fcn;
			if ((fcn = r_anal_get_fcn_in (core->anal, core->offset, 0)) != NULL) {
				r_cons_printf ("%d\n", r_anal_fcn_loops (fcn));
			} else {
				eprintf ("Error: Cannot find function at 0x08%" PFMT64x "\n", core->offset);
			}
		} else if (input[2] == '?') {
			r_core_cmd_help (core, help_msg_afC);
		} else {
			afCc (core, input + 3);
		}
		break;
	case 'c':{ // "afc"
		RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, core->offset, 0);
		if (!fcn && !(input[2] == '?'|| input[2] == 'l' || input[2] == 'o' || input[2] == 'f')) {
			eprintf ("Cannot find function here\n");
			break;
		}
		switch (input[2]) {
		case '\0': // "afc"
			r_cons_println (fcn->cc);
			break;
		case ' ': { // "afc "
			char *cc = r_str_trim (strdup (input + 3));
			if (!r_anal_cc_exist (core->anal, cc)) {
				eprintf ("Unknown calling convention '%s'\n"
						"See afcl for available types\n", cc);
			} else {
				fcn->cc = r_str_const (r_anal_cc_to_constant (core->anal, cc));
			}
			break;
		}
		case 'a': // "afca"
			eprintf ("Todo\n");
			break;
		case 'f': { // "afcf"
			bool json = false;
			if (input[3] == 'j') {
				json = true;
				r_cons_printf ("[");
			}
			char *p = strchr (input, ' ');
			const char *fcn_name = p? r_str_trim (strdup (p)): NULL;
			char *key = NULL;
			RListIter *iter;
			RAnalFuncArg *arg;
			if (fcn && !fcn_name) {
				fcn_name = fcn->name;
			}
			if (fcn_name) {
				key = resolve_fcn_name (core->anal, fcn_name);
			}
			if (key) {
				const char *fcn_type = r_type_func_ret (core->anal->sdb_types, key);
				int nargs = r_type_func_args_count (core->anal->sdb_types, key);
				if (fcn_type) {
					char *sp = " ";
					if (*fcn_type && (fcn_type[strlen (fcn_type) - 1] == '*')) {
						sp = "";
					}
					if (json) {
						r_cons_printf ("{\"name\": \"%s\"",r_str_get (key));
						r_cons_printf (",\"return\": \"%s\"",r_str_get (fcn_type));
						r_cons_printf (",\"count\": %d", nargs);
						if (nargs) {
							r_cons_printf (",\"args\":[", nargs);
						}
					} else {
						r_cons_printf ("%s%s%s(", r_str_get (fcn_type), sp, r_str_get (key));
						if (!nargs) {
							r_cons_println ("void)");
							break;
						}
					}
					bool first = true;
					RList *list = r_core_get_func_args (core, fcn_name);
					r_list_foreach (list, iter, arg) {
						RListIter *nextele = r_list_iter_get_next (iter);
						char *type = arg->orig_c_type;
						char *sp1 = " ";
						if (*type && (type[strlen (type) - 1] == '*')) {
							sp1 = "";
						}
						if (json) {
							r_cons_printf ("%s{\"name\": \"%s\",\"type\":\"%s\"}",
									first? "": ",", arg->name, type);
							first = false;
						} else {
							r_cons_printf ("%s%s%s%s", type, sp1, arg->name, nextele?", ":")");
						}
					}
					if (json) {
						if (nargs) {
							r_cons_printf ("]");
						}
						r_cons_printf ("}");
					} else {
						r_cons_println ("");
					}
				}
			}
			if (json) {
				r_cons_printf ("]\n");
			}
			break;
		}
		case 'l': // "afcl" list all function Calling conventions.
			sdb_foreach (core->anal->sdb_cc, cc_print, NULL);
			break;
		case 'o': { // "afco"
			char *dbpath = r_str_trim (strdup (input + 3));
			if (r_file_exists (dbpath)) {
				Sdb *db = sdb_new (0, dbpath, 0);
				sdb_merge (core->anal->sdb_cc, db);
				sdb_close (db);
				sdb_free (db);
			}
			free (dbpath);
			break;
		}
		case 'r': {	// "afcr"
			int i;
			char *out, *cmd, *regname, *tmp;
			char *subvec_str = r_str_new ("");
			char *json_str = r_str_new ("");
			// if json_str initialize to NULL, it's possible for afcrj to output a (NULL)
			// subvec_str and json_str should be valid until exiting this code block
			bool json = input[3] == 'j'? true: false;
			for (i = 0; i <= 11; i++) {
				if (i == 0) {
					cmd = r_str_newf ("cc.%s.ret", fcn->cc);
				} else {
					cmd = r_str_newf ("cc.%s.arg%d", fcn->cc, i);
				}
				if (i < 7) {
					regname = r_str_new (cmd);
				} else {
					regname = r_str_newf ("cc.%s.float_arg%d", fcn->cc, i - 6);
				}
				out = sdb_querys (core->anal->sdb_cc, NULL, 0, cmd);
				free (cmd);
				if (out) {
					out[strlen (out) - 1] = 0;
					if (json) {
						tmp = subvec_str;
						subvec_str = r_str_newf ("%s,\"%s\"", subvec_str, out);
						free (tmp);
					} else {
						r_cons_printf ("%s: %s\n", regname, out);
					}
					free (out);
				}
				free (regname);
				if (!subvec_str[0]) {
					continue;
				}
				switch (i) {
				case 0: {
					tmp = json_str;
					json_str = r_str_newf ("%s,\"ret\":%s", json_str, subvec_str + 1);
					free (tmp);
				} break;
				case 6: {
					tmp = json_str;
					json_str = r_str_newf ("%s,\"args\":[%s]", json_str, subvec_str + 1);
					free (tmp);
				} break;
				case 11: {
					tmp = json_str;
					json_str = r_str_newf ("%s,\"float_args\":[%s]", json_str, subvec_str + 1);
					free (tmp);
				} break;
				default:
					continue;
				}
				free (subvec_str);
				subvec_str = r_str_new ("");
			}
			if (json && json_str[0]) {
				r_cons_printf ("{%s}\n", json_str + 1);
			}
			free (subvec_str);
			free (json_str);
		} break;
		case '?': // "afc?"
		default:
			r_core_cmd_help (core, help_msg_afc);
		}
		}break;
	case 'B': // "afB" // set function bits
		if (input[2] == ' ') {
			RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, core->offset,
					R_ANAL_FCN_TYPE_FCN | R_ANAL_FCN_TYPE_SYM);
			if (fcn) {
				int bits = atoi (input + 3);
				r_anal_hint_set_bits (core->anal, fcn->addr, bits);
				r_anal_hint_set_bits (core->anal,
					fcn->addr + r_anal_fcn_size (fcn),
					core->anal->bits);
				fcn->bits = bits;
			} else {
				eprintf ("Cannot find function to set bits\n");
			}
		} else {
			eprintf ("Usage: afB [bits]\n");
		}
		break;
	case 'b': // "afb"
		switch (input[2]) {
		case '-': // "afb-"
			anal_fcn_del_bb (core, input + 3);
			break;
		case 'e': // "afbe"
			anal_bb_edge (core, input + 3);
			break;
		case 0:
		case ' ': // "afb "
		case 'q': // "afbq"
		case 'r': // "afbr"
		case '*': // "afb*"
		case 'j': // "afbj"
			anal_fcn_list_bb (core, input + 2, false);
			break;
		case 'i': // "afbi"
			anal_fcn_list_bb (core, input + 2, true);
			break;
		case '.': // "afb."
			anal_fcn_list_bb (core, input[2]? " $$": input + 2, true);
			break;
		case '+': // "afb+"
			anal_fcn_add_bb (core, input + 3);
			break;
		case 'c': // "afbc"
			{
			const char *ptr = input + 3;
			ut64 addr = r_num_math (core->num, ptr);
			ut32 color;
			ptr = strchr (ptr, ' ');
			if (ptr) {
				ptr = strchr (ptr + 1, ' ');
				if (ptr) {
					color = r_num_math (core->num, ptr + 1);
					RAnalOp *op = r_core_op_anal (core, addr);
					if (op) {
						r_anal_colorize_bb (core->anal, addr, color);
						r_anal_op_free (op);
					} else {
						eprintf ("Cannot analyze opcode at 0x%08" PFMT64x "\n", addr);
					}
				}
			}
			}
			break;
		default:
		case '?':
			r_core_cmd_help (core, help_msg_afb);
			break;
		}
		break;
	case 'n': // "afn"
		switch (input[2]) {
		case 's': // "afns"
			free (r_core_anal_fcn_autoname (core, core->offset, 1));
			break;
		case 'a': // "afna"
			{
			char *name = r_core_anal_fcn_autoname (core, core->offset, 0);
			if (name) {
				r_cons_printf ("afn %s 0x%08" PFMT64x "\n", name, core->offset);
				free (name);
			}
			}
			break;
		case 0: // "afn"
			{
				RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, core->offset, -1);
				if (fcn) {
					r_cons_printf ("%s\n", fcn->name);
				}
			}
			break;
		case ' ': // "afn "
			{
			ut64 off = core->offset;
			char *p, *name = strdup (input + 3);
			if ((p = strchr (name, ' '))) {
				*p++ = 0;
				off = r_num_math (core->num, p);
			}
			if (*name == '?') {
				eprintf ("Usage: afn newname [off]   # set new name to given function\n");
			} else {
				if (!*name || !setFunctionName (core, off, name, false)) {
					eprintf ("Cannot find function '%s' at 0x%08" PFMT64x "\n", name, off);
				}
			}
			free (name);
			}
			break;
		default:
			r_core_cmd_help (core, help_msg_afn);
			break;
		}
		break;
	case 'S': // afS"
		{
		RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, core->offset, -1);
		if (fcn) {
			fcn->maxstack = r_num_math (core->num, input + 3);
			//fcn->stack = fcn->maxstack;
		}
		}
		break;
#if 0
	/* this is undocumented and probably have no uses. plz discuss */
	case 'e': // "afe"
		{
		RAnalFunction *fcn;
		ut64 off = core->offset;
		char *p, *name = strdup ((input[2]&&input[3])? input + 3: "");
		if ((p = strchr (name, ' '))) {
			*p = 0;
			off = r_num_math (core->num, p + 1);
		}
		fcn = r_anal_get_fcn_in (core->anal, off, R_ANAL_FCN_TYPE_FCN | R_ANAL_FCN_TYPE_SYM);
		if (fcn) {
			RAnalBlock *b;
			RListIter *iter;
			RAnalRef *r;
			r_list_foreach (fcn->refs, iter, r) {
				r_cons_printf ("0x%08" PFMT64x " -%c 0x%08" PFMT64x "\n", r->at, r->type, r->addr);
			}
			r_list_foreach (fcn->bbs, iter, b) {
				int ok = 0;
				if (b->type == R_ANAL_BB_TYPE_LAST) ok = 1;
				if (b->type == R_ANAL_BB_TYPE_FOOT) ok = 1;
				if (b->jump == UT64_MAX && b->fail == UT64_MAX) ok = 1;
				if (ok) {
					r_cons_printf ("0x%08" PFMT64x " -r\n", b->addr);
					// TODO: check if destination is outside the function boundaries
				}
			}
		} else eprintf ("Cannot find function at 0x%08" PFMT64x "\n", core->offset);
		free (name);
		}
		break;
#endif
	case 'x': // "afx"
		switch (input[2]) {
		case '\0': // "afx"
		case 'j': // "afxj"
		case ' ': // "afx "
			if (input[2] == 'j') {
				r_cons_printf ("[");
			}
			// list xrefs from current address
			{
				ut64 addr = input[2]==' '? r_num_math (core->num, input + 2): core->offset;
				RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, addr, R_ANAL_FCN_TYPE_NULL);
				if (fcn) {
					RAnalRef *ref;
					RListIter *iter;
					RList *refs = r_anal_fcn_get_refs (core->anal, fcn);
					r_list_foreach (refs, iter, ref) {
						if (input[2] == 'j') {
							r_cons_printf ("{\"type\":\"%c\",\"from\":%"PFMT64u",\"to\":%"PFMT64u"}%s",
									ref->type, ref->at, ref->addr, iter->n? ",": "");
						} else {
							r_cons_printf ("%c 0x%08" PFMT64x " -> 0x%08" PFMT64x "\n",
									ref->type, ref->at, ref->addr);
						}
					}
					r_list_free (refs);
				} else {
					eprintf ("Cannot find function at 0x%08"PFMT64x"\n", addr);
				}
			}
			if (input[2] == 'j') {
				r_cons_printf ("]\n");
			}
			break;
		default:
			eprintf ("Wrong command. Look at af?\n");
			break;
		}
		break;
	case 'F': // "afF"
		{
			int val = input[2] && r_num_math (core->num, input + 2);
			RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, core->offset, R_ANAL_FCN_TYPE_NULL);
			if (fcn) {
				fcn->folded = input[2]? val: !fcn->folded;
			}
		}
		break;
	case '?': // "af?"
		r_core_cmd_help (core, help_msg_af);
		break;
	case 'r': // "afr" // analyze function recursively
	case ' ': // "af "
	case '\0': // "af"
		{
		char *uaddr = NULL, *name = NULL;
		int depth = r_config_get_i (core->config, "anal.depth");
		bool analyze_recursively = r_config_get_i (core->config, "anal.calls");
		RAnalFunction *fcn;
		RAnalFunction *fcni;
		RListIter *iter;
		ut64 addr = core->offset;
		if (input[1] == 'r') {
			input++;
			analyze_recursively = true;
		}

		// first undefine
		if (input[0] && input[1] == ' ') {
			name = strdup (input + 2);
			uaddr = strchr (name, ' ');
			if (uaddr) {
				*uaddr++ = 0;
				addr = r_num_math (core->num, uaddr);
			}
			// depth = 1; // or 1?
			// disable hasnext
		}

		//r_core_anal_undefine (core, core->offset);
		r_core_anal_fcn (core, addr, UT64_MAX, R_ANAL_REF_TYPE_NULL, depth);
		fcn = r_anal_get_fcn_in (core->anal, addr, 0);
		if (fcn) {
			/* ensure we use a proper name */
			setFunctionName (core, addr, fcn->name, false);
		}
		if (analyze_recursively) {
			fcn = r_anal_get_fcn_in (core->anal, addr, 0); /// XXX wrong in case of nopskip
			if (fcn) {
				RAnalRef *ref;
				RListIter *iter;
				RList *refs = r_anal_fcn_get_refs (core->anal, fcn);
				r_list_foreach (refs, iter, ref) {
					if (ref->addr == UT64_MAX) {
						//eprintf ("Warning: ignore 0x%08"PFMT64x" call 0x%08"PFMT64x"\n", ref->at, ref->addr);
						continue;
					}
					if (ref->type != R_ANAL_REF_TYPE_CODE && ref->type != R_ANAL_REF_TYPE_CALL) {
						/* only follow code/call references */
						continue;
					}
					if (!r_io_is_valid_offset (core->io, ref->addr, !core->anal->opt.noncode)) {
						continue;
					}
					r_core_anal_fcn (core, ref->addr, fcn->addr, R_ANAL_REF_TYPE_CALL, depth);
					/* use recursivity here */
#if 1
					RAnalFunction *f = r_anal_get_fcn_at (core->anal, ref->addr, 0);
					if (f) {
						RListIter *iter;
						RAnalRef *ref;
						RList *refs1 = r_anal_fcn_get_refs (core->anal, f);
						r_list_foreach (refs1, iter, ref) {
							if (!r_io_is_valid_offset (core->io, ref->addr, !core->anal->opt.noncode)) {
								continue;
							}
							if (ref->type != 'c' && ref->type != 'C') {
								continue;
							}
							r_core_anal_fcn (core, ref->addr, f->addr, R_ANAL_REF_TYPE_CALL, depth);
							// recursively follow fcn->refs again and again
						}
						r_list_free (refs1);
					} else {
						f = r_anal_get_fcn_in (core->anal, fcn->addr, 0);
						if (f) {
							/* cut function */
							r_anal_fcn_resize (core->anal, f, addr - fcn->addr);
							r_core_anal_fcn (core, ref->addr, fcn->addr,
									R_ANAL_REF_TYPE_CALL, depth);
							f = r_anal_get_fcn_at (core->anal, fcn->addr, 0);
						}
						if (!f) {
							eprintf ("Cannot find function at 0x%08" PFMT64x "\n", fcn->addr);
						}
					}
#endif
				}
				r_list_free (refs);
			}
		}
		if (name) {
			if (*name && !setFunctionName (core, addr, name, true)) {
				eprintf ("Cannot find function '%s' at 0x%08" PFMT64x "\n", name, (ut64)addr);
			}
			free (name);
		}
		if (core->anal->opt.vars) {
			r_list_foreach (core->anal->fcns, iter, fcni) {
				if (r_cons_is_breaked ()) {
					break;
				}
				r_core_recover_vars (core, fcni, true);
			}
		}
		flag_every_function (core);
	}
	default:
		return false;
		break;
	}
	return true;
}