Prepend USE_SELECT and COLORIZE_CONSOLE with XASH_

engine/common/sys_con.c

@@ -19,11 +19,13 @@ GNU General Public License for more details.
 #endif
 
 #if !defined( _WIN32 ) && !defined( XASH_MOBILE_PLATFORM )
-#define COLORIZE_CONSOLE
+#define XASH_COLORIZE_CONSOLE
-#define USE_SELECT
+// use with caution, running engine in Qt Creator may cause a freeze in read() call
+// I was never encountered this bug anywhere else, so still enable by default
+#define XASH_USE_SELECT
 #endif
 
-#ifdef USE_SELECT
+#ifdef XASH_USE_SELECT
 // non-blocking console input
 #include <sys/select.h>
 #endif
@@ -40,7 +42,7 @@ static LogData s_ld;
 
 char *Sys_Input( void )
 {
-#ifdef USE_SELECT
+#ifdef XASH_USE_SELECT
 	{
 		fd_set rfds;
 		static char line[1024];
@@ -163,7 +165,7 @@ void Sys_PrintLog( const char *pMsg )
 	if( !lastchar || lastchar == '\n')
 		strftime( logtime, sizeof( logtime ), "[%H:%M:%S] ", crt_tm ); //short time
 
-#ifdef COLORIZE_CONSOLE
+#ifdef XASH_COLORIZE_CONSOLE
 	{
 		char colored[4096];
 		const char *msg = pMsg;