/* Test SSIZE_MAX value and type. Copyright (C) 2018-2019 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library 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. The GNU C Library 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 the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ #include <limits.h> #include <sys/types.h> /* Test SSIZE_MAX has type ssize_t. */ ssize_t x; extern __typeof (SSIZE_MAX) x; /* Test the value of SSIZE_MAX. */ _Static_assert (SSIZE_MAX == (sizeof (ssize_t) == sizeof (int) ? INT_MAX : LONG_MAX), "value of SSIZE_MAX"); static int do_test (void) { /* This is a compilation test. */ return 0; } #include <support/test-driver.c>