1 files changed, 0 insertions, 9 deletions
diff --git a/mdk-stage1/dietlibc/lib/isupper.c b/mdk-stage1/dietlibc/lib/isupper.c
deleted file mode 100644
index 048d4fd6c..000000000
--- a/mdk-stage1/dietlibc/lib/isupper.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <ctype.h>
-
-int __isupper_ascii ( int ch );
-int __isupper_ascii ( int ch )
-{
-    return (unsigned int)(ch - 'A') < 26u;
-}
-
-int isupper ( int ch ) __attribute__((weak,alias("__isupper_ascii")));