1 files changed, 5 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/lib/isxdigit.c b/mdk-stage1/dietlibc/lib/isxdigit.c
new file mode 100644
index 000000000..22a711f2d
--- /dev/null
+++ b/mdk-stage1/dietlibc/lib/isxdigit.c
@@ -0,0 +1,5 @@
+int __isxdigit_ascii(int c) {
+  return ((c>='0'&&c<='9') || (c>='A'&&c<='F') || (c>='a'&&c<='f'));
+}
+
+int isxdigit(int c) __attribute__((weak,alias("__isxdigit_ascii")));