Some output now going through PrintBuffer

luprex/core/cpp/pprint.hpp

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+/////////////////////////////////////////////////////////
+//
+// Pretty-print routine.
+//
+// The pretty-printer can be called from C++ or Lua.
+//
+/////////////////////////////////////////////////////////
+
+#ifndef PPRINT_HPP
+#define PPRINT_HPP
+
+#include "luastack.hpp"
+
+// Output a simple value to a stream.
+//
+// If the value is a string, number, boolean, or nil, it is
+// quoted and output to the stream, and this function returns
+// true.  Otherwise, this function returns false and nothing
+// is sent to the stream.
+//
+bool string_quote(LuaStack &LS, LuaSlot val, std::ostream *os);
+
+// Pretty print to a stream.
+//
+// If indent is >=0, the output is indented.  If indent<0, then
+// the output is emitted without newlines or indentation.
+//
+// Maxlen specifies the maximum number of characters output.  If
+// this is exceeded, then the printout is truncated.
+//
+void pprint(LuaStack &LS, LuaSlot val, bool indent, std::ostream *os);
+
+// The following lua interfaces to this code are included:
+//
+// pprint(expr, expr, expr...)
+//
+// - pretty print the specified expression to stdout.
+//
+// string.pprint(expr, indent)
+//
+// - pretty print the specified expression, return the result as a string.
+//
+int lfn_pprint_pprint(lua_State *L);
+int lfn_string_pprint(lua_State *L);
+
+#endif // PPRINT_HPP