1 /* Measure stpncpy functions.
2 Copyright (C) 2013-2015 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
19 #define STRNCPY_RESULT(dst, len, n) ((dst) + ((len) > (n) ? (n) : (len)))
21 #define TEST_NAME "stpncpy"
22 #include "bench-string.h"
24 char *simple_stpncpy (char *, const char *, size_t);
25 char *stupid_stpncpy (char *, const char *, size_t);
27 IMPL (stupid_stpncpy, 0)
28 IMPL (simple_stpncpy, 0)
32 simple_stpncpy (char *dst, const char *src, size_t n)
35 if ((*dst++ = *src++) == '\0')
39 for (i = 0; i < n; ++i)
47 stupid_stpncpy (char *dst, const char *src, size_t n)
49 size_t nc = strnlen (src, n);
52 for (i = 0; i < nc; ++i)
59 #include "bench-strncpy.c"