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-rw-r--r--mdk-stage1/dietlibc/lib/tolower.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/lib/tolower.c b/mdk-stage1/dietlibc/lib/tolower.c
new file mode 100644
index 000000000..4b7c7cf2d
--- /dev/null
+++ b/mdk-stage1/dietlibc/lib/tolower.c
@@ -0,0 +1,6 @@
+#include <ctype.h>
+
+inline int tolower(int c) {
+ return (c>='A' && c<='Z')?c-'A'+'a':c;
+}
+