string printing: simplify

cfg.h

@@ -102,29 +102,6 @@ bool string_compare(string* a, string* b) {
   return strncmp(a->str, b->str, a->len) == 0;
 }
 
-ssize_t string_count_escaped_chars(string* s) {
-  size_t i;
-  ssize_t res = 0;
-  for (i = 0; i < s->len; i++) if (s->str[i] == '"' || s->str[i] == '\\') res++;
-  return res;
-}
-
-string string_quote(string* replace) {
-  size_t i = 0;
-  ssize_t quotes = string_count_escaped_chars(replace);
-  string res = new_string_sized(replace->len+quotes);
-  res.len = res.cap;
-
-  quotes = 0;
-  for (i = 0; i < replace->len; i++) {
-    if (replace->str[i] == '"') res.str[i+(quotes++)] = '\\';
-    else if (replace->str[i] == '\\') res.str[i+(quotes++)] = '\\';
-    res.str[i+quotes] = replace->str[i];
-  }
-
-  return res;
-}
-
 ssize_t string_find_whitespace(string* s) {
   ssize_t i;
   char c;
@@ -413,8 +390,7 @@ string config_value_str(config_value* c, size_t indent) {
       return res;
     case config_value_string:
       string_cappend(&res, "\"");
-      sub = string_quote(&c->s);
+      string_append(&res, &c->s);
-      string_append(&res, &sub);
       string_cappend(&res, "\"");
       break;
     case config_value_number:

example.cfg

@@ -4,7 +4,8 @@ hi
   name 1
   val "hi"
   list
-    - "value"
+    - "value
+    \"multi"
     - -1
     - 
       - "this"