From d8ccc87fed8a4c588e4ad9279e62925f416d36b3 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sun, 25 Nov 2018 23:05:59 +0100 Subject: Some fixes and add wide-character string duplication functions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- wmemdup.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 wmemdup.c (limited to 'wmemdup.c') diff --git a/wmemdup.c b/wmemdup.c new file mode 100644 index 0000000..239ae7d --- /dev/null +++ b/wmemdup.c @@ -0,0 +1,31 @@ +/* See LICENSE file for copyright and license details. */ +#include "libsimple.h" +#ifndef TEST + + +wchar_t * +libsimple_wmemdup(const wchar_t *s, size_t n) /* TODO test */ +{ + wchar_t *ret; + size_t size; + if (LIBSIMPLE_UMUL_OVERFLOW_NONZERO(n + !n, sizeof(wchar_t), &size, SIZE_MAX)) { + errno = ENOMEM; + return NULL; + } + ret = aligned_alloc(_Alignof(wchar_t), size); + if (!ret) + return NULL; + return wmemcpy(ret, s, n); +} + + +#else +#include "test.h" + +int +main(void) +{ + return 0; +} + +#endif -- cgit v1.2.3-70-g09d2