1 files changed, 31 insertions, 0 deletions
diff --git a/char/test-wchar.c b/char/test-wchar.c
new file mode 100644
index 0000000..ab37604
--- /dev/null
+++ b/char/test-wchar.c
@@ -0,0 +1,31 @@
+#define _POSIX_C_SOURCE 200809L
+#define _XOPEN_SOURCE 700
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <locale.h>
+#include <wchar.h>
+
+int main () {
+	setlocale (LC_ALL, "");
+
+	char *line = NULL;
+	ssize_t str_len = getline (&line, &(size_t){ 0 }, stdin);
+
+	mbstate_t mbs;
+	wchar_t wc;
+	size_t mbrlen_result;
+	int wcwidth_result;
+
+	memset (&mbs, 0, sizeof (mbs));
+	mbrlen_result = mbrlen (line, str_len, &mbs);
+
+	memset (&mbs, 0, sizeof (mbs));
+	mbrtowc (&wc, line, str_len, &mbs);
+	wcwidth_result = wcwidth (wc);
+
+	printf ("mbrlen = %zu, wcwidth = %d\n", mbrlen_result, wcwidth_result);
+	free (line);
+	return 0;
+}