From be8efac78d067c138ad8dda03df4336e73f94887 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sat, 8 Jan 2022 11:51:07 +0100 Subject: New upstream version 1.0 --- tests/calloc.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 tests/calloc.c (limited to 'tests/calloc.c') diff --git a/tests/calloc.c b/tests/calloc.c new file mode 100644 index 00000000..0a934b30 --- /dev/null +++ b/tests/calloc.c @@ -0,0 +1,55 @@ +/* calloc() function that is glibc compatible. + This wrapper function is required at least on Tru64 UNIX 5.1 and mingw. + Copyright (C) 2004-2007, 2009-2022 Free Software Foundation, Inc. + + This file is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + This file is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see . */ + +/* written by Jim Meyering and Bruno Haible */ + +#include + +/* Specification. */ +#include + +#include + +#include "xalloc-oversized.h" + +/* Call the system's calloc below. */ +#undef calloc + +/* Allocate and zero-fill an NxS-byte block of memory from the heap, + even if N or S is zero. */ + +void * +rpl_calloc (size_t n, size_t s) +{ + if (n == 0 || s == 0) + n = s = 1; + + if (xalloc_oversized (n, s)) + { + errno = ENOMEM; + return NULL; + } + + void *result = calloc (n, s); + +#if !HAVE_MALLOC_POSIX + if (result == NULL) + errno = ENOMEM; +#endif + + return result; +} -- cgit v1.2.3