1 files changed, 0 insertions, 6 deletions
diff --git a/lib/isdigit.c b/lib/isdigit.c
deleted file mode 100644
index aa93ced..0000000
--- a/lib/isdigit.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <ctype.h>
-
-int isdigit(int c)
-{
-	return c >= '0' && c <= '9';
-}