fix makefile and legacy

Makefile

@@ -2,7 +2,7 @@ test: test.icl TTY.icl TTY.dcl Clean\ System\ Files/ctty.o
 	clm -dynamics -l -no-pie -I /opt/clean/lib/Dynamics $(basename $<) -o $@
 
 Clean\ System\ Files/ctty.o: tty.c
-	if hash gcc-5;\
+	if hash gcc-5 2>/dev/null;\
 	then gcc-5 -DDEBUG -c $< -o "$@"; \
 	else gcc -DDEBUG -c $< -o "$@"; \
 	fi

tty.c

@@ -208,7 +208,8 @@ void ttyavailable(int fd, int *r, int *fdo)
 int ttywrite(CleanString s, int fd)
 {
 	debug("ttywrite");
-	for(int i = 0; i< CleanStringLength(s); i++){
+	int i;
+	for(i = 0; i< CleanStringLength(s); i++){
 		unsigned char c = ((unsigned char*)CleanStringCharacters(s))[i];
 		printf("%02x(%u) ", c, c);
 	}