Add src/input.c

Makefile

@@ -22,7 +22,7 @@ CFLAGS = \
 	-I./ext/glfw/include  \
 	-Wall -Wno-unused-function -std=c89 
 
-all: $(DOC) $(BIN) $(LIB)
+all: $(BIN) $(LIB)
 
 $(BIN): $(OBJ) $(LIB)
 	$(CC) -lGL -lglfw -L.  -o $(BIN) $(OBJ)
@@ -39,10 +39,13 @@ clean:
 clean-all:
 	rm $(OBJ) $(DOC) $(LIB) $(BIN)
 
-.SUFFIXES: .ms .pdf .c .o
+.SUFFIXES: .ms .pdf .html .c .o
 
 .ms.pdf:
-	cat $< | sed -e "s/^\s*//g" -e "/^$$/d" | groff -Tpdf -fC -ms > $@
+	cat $< | sed -e "s/^\s*//g" -e "/^$$/d" | tbl| groff -Tpdf -fC -ms > $@
+
+.ms.html:
+	cat $< | sed -e "s/^\s*//g" -e "/^$$/d"| tbl | groff -Thtml -fC -ms > $@
 
 .c.o:
 	$(CC) $(CFLAGS) $< -c -o $@