Fix old glibc without liblinuxcompat.a

project/src/system/System.cpp

@@ -0,0 +1,22 @@
+#ifdef HX_LINUX
+
+// Improve compatibility with old glibc
+
+#define __fdelt_chk __fdelt_chk_local
+#include <sys/select.h>
+#undef __fdelt_chk
+
+long int __fdelt_chk (long int d) {
+	
+	if (d >= FD_SETSIZE) {
+		
+		//printf("Select - bad fd.\n");
+		return 0;
+		
+	}
+	
+	return d / __NFDBITS;
+	
+}
+
+#endif