1 files changed, 23 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c
index b2bc276..b2a36bb 100644
--- a/src/util.c
+++ b/src/util.c
@@ -65,6 +65,29 @@ assert(int cond, const char *file, int line, const char *condstr)
 	exit(1);
 }
 
+wchar_t *
+awprintf(const wchar_t *fmtstr, ...)
+{
+	va_list ap, cpy;
+	size_t size;
+	wchar_t *str;
+
+	va_copy(cpy, ap);
+
+	va_start(ap, fmtstr);
+	size = swprintf(NULL, 0, fmtstr, ap);
+	va_end(ap);
+
+	str = malloc((size + 1) * sizeof(wchar_t));
+	ASSERT(str != NULL);
+
+	va_start(cpy, fmtstr);
+	swprintf(str, size + 1, fmtstr, cpy);
+	va_end(cpy);
+
+	return str;
+}
+
 char *
 aprintf(const char *fmtstr, ...)
 {