1 files changed, 38 insertions, 0 deletions
diff --git a/newlib/libc/ctype/iswlower.c b/newlib/libc/ctype/iswlower.c
new file mode 100644
index 000000000..d320486a9
--- /dev/null
+++ b/newlib/libc/ctype/iswlower.c
@@ -0,0 +1,38 @@
+
+/*
+FUNCTION
+	<<iswlower>>---lower-case wide-character test
+
+INDEX
+	iswlower
+
+ANSI_SYNOPSIS
+	#include <wctype.h>
+	int iswlower(wint_t <[c]>);
+
+TRAD_SYNOPSIS
+	#include <wctype.h>
+	int iswlower(<[c]>)
+	wint_t <[c]>;
+
+DESCRIPTION
+<<iswlower>> is a function which classifies wide-character values that
+have an upper-case translation.
+
+RETURNS
+<<iswlower>> returns non-zero if <[c]> is a lower-case wide-character.
+
+PORTABILITY
+<<iswlower>> is C99.
+
+No supporting OS subroutines are required.
+*/
+#include <_ansi.h>
+#include <wctype.h>
+
+int
+_DEFUN(iswlower,(c),wint_t c)
+{
+	return (towupper (c) != c);
+}
+