update bundled_deps

bundled_deps/libigl/igl/verbose.h

@@ -0,0 +1,46 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+#ifndef IGL_VERBOSE_H
+#define IGL_VERBOSE_H
+
+// This function is only useful as a header-only inlined function
+
+namespace igl
+{
+  // Provide a wrapper for printf, called verbose that functions exactly like
+  // printf if VERBOSE is defined and does exactly nothing if VERBOSE is
+  // undefined
+  inline int verbose(const char * msg,...);
+}
+
+
+
+#include <cstdio>
+#ifdef VERBOSE
+#  include <cstdarg>
+#endif
+
+#include <string>
+// http://channel9.msdn.com/forums/techoff/254707-wrapping-printf-in-c/
+#ifdef VERBOSE
+inline int igl::verbose(const char * msg,...)
+{
+  va_list argList;
+  va_start(argList, msg);
+  int count = vprintf(msg, argList);
+  va_end(argList);
+  return count;
+}
+#else
+inline int igl::verbose(const char * /*msg*/,...)
+{
+  return 0;
+}
+#endif
+
+#endif