We can reuse __print_symbol() helper to print symbols for listnewconfig.
Only the difference is the format for "n" symbols.
This prints "CONFIG_FOO=n" instead of "# CONFIG_FOO is not set".
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
 
                switch (input_mode) {
                case listnewconfig:
-                       if (sym->name) {
-                               const char *val = sym_get_string_value(sym);
-                               char *escaped = NULL;
-
-                               if (sym->type == S_STRING) {
-                                       escaped = sym_escape_string_value(val);
-                                       val = escaped;
-                               }
-
-                               printf("%s%s=%s\n", CONFIG_, sym->name, val);
-                               free(escaped);
-                       }
+                       if (sym->name)
+                               print_symbol_for_listconfig(sym);
                        break;
                case helpnewconfig:
                        printf("-----\n");
 
        __print_symbol(fp, sym, OUTPUT_N_NONE, true);
 }
 
+void print_symbol_for_listconfig(struct symbol *sym)
+{
+       __print_symbol(stdout, sym, OUTPUT_N, true);
+}
+
 static void print_symbol_for_c(FILE *fp, struct symbol *sym)
 {
        const char *val;
 
 struct symbol * sym_lookup(const char *name, int flags);
 struct symbol * sym_find(const char *name);
 char *sym_escape_string_value(const char *in);
+void print_symbol_for_listconfig(struct symbol *sym);
 struct symbol ** sym_re_search(const char *pattern);
 const char * sym_type_name(enum symbol_type type);
 void sym_calc_value(struct symbol *sym);