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60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/* Measure strcspn functions.
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Copyright (C) 2013-2015 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 STRPBRK_RESULT(s, pos) (pos)
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#define RES_TYPE size_t
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#define TEST_MAIN
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#define TEST_NAME "strcspn"
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#include "bench-string.h"
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typedef size_t (*proto_t) (const char *, const char *);
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size_t simple_strcspn (const char *, const char *);
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size_t stupid_strcspn (const char *, const char *);
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IMPL (stupid_strcspn, 0)
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IMPL (simple_strcspn, 0)
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IMPL (strcspn, 1)
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size_t
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simple_strcspn (const char *s, const char *rej)
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{
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const char *r, *str = s;
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char c;
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while ((c = *s++) != '\0')
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for (r = rej; *r != '\0'; ++r)
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if (*r == c)
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return s - str - 1;
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return s - str - 1;
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}
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size_t
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stupid_strcspn (const char *s, const char *rej)
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{
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size_t ns = strlen (s), nrej = strlen (rej);
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size_t i, j;
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for (i = 0; i < ns; ++i)
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for (j = 0; j < nrej; ++j)
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if (s[i] == rej[j])
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return i;
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return i;
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}
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#include "bench-strpbrk.c"
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