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44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/* Measure stpncpy functions.
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Copyright (C) 2013-2020 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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<https://www.gnu.org/licenses/>. */
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#define STRNCPY_RESULT(dst, len, n) ((dst) + ((len) > (n) ? (n) : (len)))
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#define TEST_MAIN
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#ifndef WIDE
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# define TEST_NAME "stpncpy"
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#else
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# define TEST_NAME "wcpncpy"
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# define generic_stpncpy generic_wcpncpy
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#endif /* WIDE */
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#include "bench-string.h"
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CHAR *
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generic_stpncpy (CHAR *dst, const CHAR *src, size_t n)
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{
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size_t nc = STRNLEN (src, n);
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MEMCPY (dst, src, nc);
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dst += nc;
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if (nc == n)
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return dst;
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return MEMSET (dst, 0, n - nc);
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}
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IMPL (STPNCPY, 1)
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IMPL (generic_stpncpy, 0)
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#include "bench-strncpy.c"
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