From 3534b428629be185e096be99e3bd5fdfe32d5544 Mon Sep 17 00:00:00 2001 From: Laurent Bercot Date: Thu, 18 Sep 2014 18:55:44 +0000 Subject: initial commit with rc for skalibs-2.0.0.0 --- src/libbiguint/bu_copy.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 src/libbiguint/bu_copy.c (limited to 'src/libbiguint/bu_copy.c') diff --git a/src/libbiguint/bu_copy.c b/src/libbiguint/bu_copy.c new file mode 100644 index 0000000..1358aca --- /dev/null +++ b/src/libbiguint/bu_copy.c @@ -0,0 +1,21 @@ +/* ISC license. */ + +/* OpenBSD needs that for EOVERFLOW. wtfbsdseriously */ +#define _BSD_SOURCE + +#include +#include +#include + +int bu_copy (uint32 *b, unsigned int bn, uint32 const *a, unsigned int an) +{ + register unsigned int alen = bu_len(a, an) ; + if (bn < alen) + { + bu_copy_internal(b, a, bn) ; + return (errno = EOVERFLOW, 0) ; + } + bu_copy_internal(b, a, alen) ; + bu_zero(b + alen, bn - alen) ; + return 1 ; +} -- cgit v1.3.1