Move similar/main/digiobj.c -> similar/main/digiobj.cpp

SConstruct

@@ -758,7 +758,7 @@ class DXXProgram(DXXCommon):
 'main/console.cpp',
 'main/controls.cpp',
 'main/credits.cpp',
-'main/digiobj.c',
+'main/digiobj.cpp',
 'main/effects.c',
 'main/fvi.c',
 'main/game.c',

common/main/newdemo.h

@@ -23,6 +23,10 @@ COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
 
 #include "object.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define ND_STATE_NORMAL			0
 #define ND_STATE_RECORDING		1
 #define ND_STATE_PLAYBACK		2
@@ -135,4 +139,8 @@ void newdemo_record_guided_start();
 int newdemo_count_demos();
 void newdemo_strip_frames(char *, int);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif // _NEWDEMO_H

similar/main/digiobj.cpp

@@ -12,6 +12,7 @@ COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
 */
 
 
+#include <algorithm>
 #include <stdlib.h>
 #include <stdio.h>
 #include <fcntl.h>
@@ -36,6 +37,8 @@ COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
 #include "kconfig.h"
 #include "config.h"
 
+using std::max;
+
 #define SOF_USED				1 		// Set if this sample is used
 #define SOF_PLAYING			2		// Set if this sample is playing on a channel
 #define SOF_LINK_TO_OBJ		4		// Sound is linked to a moving object. If object dies, then finishes play and quits.