diff --git a/libr/cons/dietline.c b/libr/cons/dietline.c
index fa7dc3e448..d9caf843b6 100644
--- a/libr/cons/dietline.c
+++ b/libr/cons/dietline.c
@@ -37,7 +37,7 @@ static inline bool is_word_break_char(char ch, bool mode) {
 	int len =
 		sizeof (word_break_characters) /
 		sizeof (word_break_characters[0]);
-	for (i = 0; i < len; ++i) {
+	for (i = 0; i < len; i++) {
 		if (ch == word_break_characters[i]) {
 			return true;
 		}
@@ -1703,7 +1703,7 @@ R_API const char *r_line_readline_cb(RLineReadCallback cb, void *user) {
 							break;
 						}
 						r_cons_readchar ();
-						ch = r_cons_readchar ();
+						int fkey = ch - '0';
 #endif
 						switch (ch) {
 						case 0x41:
@@ -1738,6 +1738,17 @@ R_API const char *r_line_readline_cb(RLineReadCallback cb, void *user) {
 								I.buffer.index = I.buffer.length;
 							}
 							break;
+						default:
+#if __WINDOWS__
+							// ...
+#else
+							{
+								if (I.cb_fkey) {
+									I.cb_fkey (I.user, fkey);
+								}
+							}
+#endif
+							break;
 						}
 						r_cons_set_raw (1);
 						break;
diff --git a/libr/cons/line.c b/libr/cons/line.c
index 533bbd23e2..f9653eb228 100644
--- a/libr/cons/line.c
+++ b/libr/cons/line.c
@@ -46,6 +46,8 @@ R_API void r_line_clipboard_push (const char *str) {
 R_API void r_line_set_prompt(const char *prompt) {
 	free (I.prompt);
 	I.prompt = strdup (prompt);
+	RCons *cons = r_cons_singleton ();
+	I.cb_fkey = cons->cb_fkey;
 }
 
 // handle const or dynamic prompts?
diff --git a/libr/core/core.c b/libr/core/core.c
index 9754f660e5..8dab62d70e 100644
--- a/libr/core/core.c
+++ b/libr/core/core.c
@@ -1,4 +1,4 @@
-/* radare2 - LGPL - Copyright 2009-2019 - pancake */
+/* radare2 - LGPL - Copyright 2009-2020 - pancake */
 
 #include <r_core.h>
 #include <r_socket.h>
@@ -2646,6 +2646,7 @@ R_API bool r_core_init(RCore *core) {
 			core->cons->line->user = core;
 			core->cons->line->cb_editor = \
 				(RLineEditorCb)&r_core_editor;
+			core->cons->line->cb_fkey = core->cons->cb_fkey;
 		}
 #if __EMSCRIPTEN__
 		core->cons->user_fgets = NULL;
@@ -2787,8 +2788,20 @@ R_API bool r_core_init(RCore *core) {
 	return 0;
 }
 
+R_API void __cons_cb_fkey(RCore *core, int fkey) {
+	char buf[32];
+	snprintf (buf, sizeof (buf), "key.f%d", fkey);
+	const char *v = r_config_get (core->config, buf);
+	if (v && *v) {
+		r_cons_printf ("%s\n", v);
+		r_core_cmd0 (core, v);
+		r_cons_flush ();
+	}
+}
+
 R_API void r_core_bind_cons(RCore *core) {
 	core->cons->num = core->num;
+	core->cons->cb_fkey = (RConsFunctionKey)__cons_cb_fkey;
 	core->cons->cb_editor = (RConsEditorCallback)r_core_editor;
 	core->cons->cb_break = (RConsBreakCallback)r_core_break;
 	core->cons->cb_sleep_begin = (RConsSleepBeginCallback)r_core_sleep_begin;
diff --git a/libr/include/r_cons.h b/libr/include/r_cons.h
index d086d9ecd8..298cf254a0 100644
--- a/libr/include/r_cons.h
+++ b/libr/include/r_cons.h
@@ -424,6 +424,7 @@ typedef void (*RConsBreakCallback)(void *core);
 typedef void *(*RConsSleepBeginCallback)(void *core);
 typedef void (*RConsSleepEndCallback)(void *core, void *user);
 typedef void (*RConsQueueTaskOneshot)(void *core, void *task, void *user);
+typedef void (*RConsFunctionKey)(void *core, int fkey);
 
 typedef enum { COLOR_MODE_DISABLED = 0, COLOR_MODE_16, COLOR_MODE_256, COLOR_MODE_16M } RConsColorMode;
 
@@ -487,6 +488,7 @@ typedef struct r_cons_t {
 	RConsSleepEndCallback cb_sleep_end;
 	RConsClickCallback cb_click;
 	RConsQueueTaskOneshot cb_task_oneshot;
+	RConsFunctionKey cb_fkey;
 
 	void *user; // Used by <RCore*>
 #if __UNIX__
@@ -1045,6 +1047,8 @@ struct r_line_t {
 	RLineHistoryUpCb cb_history_up;
 	RLineHistoryDownCb cb_history_down;
 	RLineEditorCb cb_editor;
+	// RLineFunctionKeyCb cb_fkey;
+	RConsFunctionKey cb_fkey;
 	/* state , TODO: use more bool */
 	int echo;
 	int has_echo;