Don't print all pwndbg function on startup (#2962)

* Don't print all pwndbg function on startup.

* fix python310 quoting

* fix test_loads.py test

pwndbg/gdblib/prompt.py

@@ -53,14 +53,11 @@ last_alive_state = False
 
 
 def show_hint() -> None:
-    funcs_list_str = ", ".join(
-        message.notice("$" + f.name) for f in pwndbg.gdblib.functions.functions
-    )
-
     hint_lines = (
-        "loaded %i pwndbg commands. Type %s for a list."
-        % (len(pwndbg.commands.commands), message.notice("pwndbg [filter]")),
-        f"created {funcs_list_str} GDB functions (can be used with print/break)",
+        f"loaded {len(pwndbg.commands.commands)} pwndbg commands."
+        f" Type {message.notice('pwndbg [filter]')} for a list.",
+        f"created {len(pwndbg.gdblib.functions.functions)} GDB functions (can be used"
+        f" with print/break). Type {message.notice('help function')} to see them.",
     )
 
     for line in hint_lines:

tests/gdb-tests/tests/test_loads.py

@@ -10,7 +10,8 @@ from .utils import run_gdb_with_script
 
 HELLO = [
     "pwndbg: loaded ### pwndbg commands. Type pwndbg [filter] for a list.",
-    "pwndbg: created xxx GDB functions (can be used with print/break)",
+    "pwndbg: created xxx GDB functions (can be used with print/break)."
+    " Type help function to see them.",
 ]
 
 BINARY = tests.binaries.get("div_zero.out")

tests/gdb-tests/tests/utils.py

@@ -61,6 +61,6 @@ def run_gdb_with_script(
 
     # It also shows every single registered function, so we change it to xxx
     # so as to not break this test every time a new function is added
-    output = re.sub(r"created (\$\w+, )*\$\w+ GDB functions", r"created xxx GDB functions", output)
+    output = re.sub(r"created [0-9]+ GDB functions", r"created xxx GDB functions", output)
 
     return output