40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/* Test of iswblank() function.
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Copyright (C) 2007-2025 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#include <config.h>
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#include <wctype.h>
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#include "macros.h"
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/* Check that WEOF is defined. */
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wint_t e = WEOF;
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int
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main (void)
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{
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/* Check that the function exist as a function or as a macro. */
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(void) iswblank (0);
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/* Check that the isw* functions map WEOF to 0. */
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ASSERT (!iswblank (e));
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/* Sanity check for the iswblank function. */
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ASSERT (iswblank (L' '));
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ASSERT (iswblank (L'\t'));
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ASSERT (!iswblank (L'\n'));
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return test_exit_status;
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}
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