Adding clean rule to Makefile

diff --git a/Makefile b/Makefile
index b04ff17..f8f0520 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -9,3 +9,5 @@ all: isp
 isp: isp_main.c isp_utils.c isp_commands.c
        $(CC) $(CFLAGS) $^ -o $@
 
+clean:
+       rm -f isp