[fix] unnecessary void inserted to function call

Author: keyhr

c_formatter_42/formatters/misc.py

@@ -40,7 +40,7 @@ def remove_multiline_condition_space(content: str) -> str:
 
 def insert_void(content: str) -> str:
     return re.sub(
-        r"(?P<funcdef>[0-9a-zA-Z_]*\t+[0-9a-zA-Z_]*\s*)\(\s*\)",
+        r"(?P<funcdef>[0-9a-zA-Z_]+\t+[0-9a-zA-Z_]*\s*)\(\s*\)",
         lambda match: "{}({})".format(match.group("funcdef"), "void"),
         content,
     )

tests/formatters/test_misc.py

@@ -98,6 +98,8 @@ def test_run_space_in_condition():
 def test_insert_void():
     assert "int main()" == insert_void("int main()")
     assert "void func  ( )" == insert_void("void func  ( )")
-    assert "int	main(void)" == insert_void("int	main()")
-    assert "void	func  (void)" == insert_void("void	func  ( )")
-    assert "void		func  (void)" == insert_void("void		func  ( )")
+    assert "int\tmain(void)" == insert_void("int\tmain()")
+    assert "void\tfunc  (void)" == insert_void("void\tfunc  ( )")
+    assert "void\t\tfunc  (void)" == insert_void("void\t\tfunc  ( )")
+    assert "\t(void *)foo()" == insert_void("\t(void *)foo()")
+    assert "\tfoo()" == insert_void("\tfoo()")