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Diffstat (limited to '')
-rw-r--r-- | aligned_wcsndup.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/aligned_wcsndup.c b/aligned_wcsndup.c new file mode 100644 index 0000000..f3fbf23 --- /dev/null +++ b/aligned_wcsndup.c @@ -0,0 +1,34 @@ +/* See LICENSE file for copyright and license details. */ +#include "libsimple.h" +#ifndef TEST + + +wchar_t * +libsimple_aligned_wcsndup(const wchar_t *s, size_t alignment, size_t n) +{ + size_t size; + void *ret; + if (LIBSIMPLE_UMUL_OVERFLOW_NONZERO(n + 1, sizeof(wchar_t), &size, SIZE_MAX)) { + errno = ENOMEM; + enprintf(status, "wcsdup:"); + } + size = size + (alignment - size % alignment) % alignment; + ret = aligned_alloc(alignment, size); + if (!ret) + return NULL; + wmemcpy(ret, s, n); + ret[n] = 0; + return ret; +} + + +#else +#include "test.h" + +int +main(void) +{ + return 0; +} + +#endif |