Some fixes and add wide-character string duplication functions

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 32 insertions, 0 deletions

diff --git a/aligned_wmemdup.c b/aligned_wmemdup.c
new file mode 100644
index 0000000..bda654d
--- /dev/null
+++ b/aligned_wmemdup.c
@@ -0,0 +1,32 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+#ifndef TEST
+
+
+wchar_t *
+libsimple_aligned_wmemdup(const wchar_t *s, size_t alignment, size_t n)
+{
+	size_t size;
+	void *ret;
+	if (LIBSIMPLE_UMUL_OVERFLOW_NONZERO(n, sizeof(wchar_t), &size, SIZE_MAX)) {
+		errno = ENOMEM;
+		enprintf(status, "wcsdup:");
+	}
+	size = size + (alignment - size % alignment) % alignment;
+	ret = aligned_alloc(alignment, size ? size : alignment);
+	if (!ret)
+		return NULL;
+	return wmemcpy(ret, s, n);
+}
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	return 0;
+}
+
+#endif