41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
/* Measure memrchr functions.
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Copyright (C) 2013-2019 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#define TEST_MAIN
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#define TEST_NAME "memrchr"
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#include "bench-string.h"
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typedef char *(*proto_t) (const char *, int, size_t);
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char *simple_memrchr (const char *, int, size_t);
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IMPL (simple_memrchr, 0)
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IMPL (memrchr, 1)
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char *
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simple_memrchr (const char *s, int c, size_t n)
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{
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s = s + n;
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while (n--)
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if (*--s == (char) c)
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return (char *) s;
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return NULL;
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}
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#define USE_AS_MEMRCHR
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#include "bench-memchr.c"
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