Add Multicast capabilities for LAN server scanning.

code/qcommon/q_shared.h

@@ -693,6 +693,8 @@ void	Q_strcat( char *dest, int size, const char *src );
 int Q_PrintStrlen( const char *string );
 // removes color sequences from string
 char *Q_CleanStr( char *string );
+// Count the number of char tocount encountered in string
+int Q_CountChar(const char *string, char tocount);
 
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