Move library tree where it belongs

lib-src/portsmf/strparse.h

@@ -0,0 +1,18 @@
+// strparse.h -- header for String_parse class
+
+class String_parse {
+public:
+    int pos;
+    std::string *str;
+    void init(std::string *s) {
+        str = s;
+        pos = 0;
+    }
+    void skip_space();
+    char peek();
+    void get_nonspace_quoted(std::string &field);
+    // get the remaining characters, skipping initial spaces and final return
+    void get_remainder(std::string &field);
+};
+
+void string_escape(std::string &result, const char *s, const char *quote);