1 files changed, 20 insertions, 2 deletions

diff --git a/c/util.h b/c/util.h
index d58301b..d233ce1 100644
--- a/c/util.h
+++ b/c/util.h
@@ -12,12 +12,30 @@ inline int Swprintf(wchar_t (&buf)[N], const wchar_t* const fmt, T... xs)
 	return _snwprintf_s(buf, N, _TRUNCATE, fmt, xs...);
 }
 
+/* Format static narrow string. */
+template<size_t N, typename... T>
+inline int Sprintf(char (&buf)[N], const char* const fmt, T... xs)
+{
+	return _snprintf_s(buf, N, _TRUNCATE, fmt, xs...);
+}
+
+/* Copy to static wide string buffer. */
+template <size_t N>
+inline wchar_t* Wcscpy(wchar_t (&dst)[N], const wchar_t* const src)
+{
+	const size_t len = std::min(N, wcslen(src)+1);
+	memcpy(dst, src, len*sizeof(wchar_t));
+	dst[len-1] = 0;
+	return dst;
+}
+
 /* Copy to static narrow string buffer. */
 template <size_t N>
 inline char* Strcpy(char (&dst)[N], const char* const src)
 {
-	memcpy(dst, src, std::min(N, strlen(src)));
-	dst[N-1] = 0;
+	const size_t len = std::min(N, strlen(src)+1);
+	memcpy(dst, src, len);
+	dst[len-1] = 0;
 	return dst;
 }