add extinfo_mod_id.patch

closes #48

Author: sauerbraten

Makefile

@@ -62,6 +62,7 @@ apply-patches:
 	$(PATCH) < patches/server_demo_name.patch
 	$(PATCH) < patches/spec_teleports.patch
 	$(PATCH) < patches/demo_info_message.patch
+	$(PATCH) < patches/extinfo_mod_id.patch
 	unix2dos src/vcpp/sauerbraten.nsi
 	unix2dos src/vcpp/sauerbraten.vcxproj
 	cd src && make depend

patches/extinfo_mod_id.patch

@@ -0,0 +1,12 @@
+diff --git src/fpsgame/extinfo.h src/fpsgame/extinfo.h
+index 0e747e7..a2073d8 100644
+--- src/fpsgame/extinfo.h
++++ src/fpsgame/extinfo.h
+@@ -96,6 +96,7 @@
+             case EXT_UPTIME:
+             {
+                 putint(p, totalsecs); //in seconds
++                if(req.remaining() && req.get()) putint(p, -9); // -9 = p1xbraten server mod ID
+                 break;
+             }
+ 

src/fpsgame/extinfo.h

@@ -96,6 +96,7 @@
             case EXT_UPTIME:
             {
                 putint(p, totalsecs); //in seconds
+                if(req.remaining() && req.get()) putint(p, -9); // -9 = p1xbraten server mod ID
                 break;
             }