1 /* Measure stpncpy functions.
2 Copyright (C) 2013-2021 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 <https://www.gnu.org/licenses/>. */
19 #define STRNCPY_RESULT(dst, len, n) ((dst) + ((len) > (n) ? (n) : (len)))
22 # define TEST_NAME "stpncpy"
24 # define TEST_NAME "wcpncpy"
25 # define generic_stpncpy generic_wcpncpy
27 #include "bench-string.h"
30 generic_stpncpy (CHAR *dst, const CHAR *src, size_t n)
32 size_t nc = STRNLEN (src, n);
33 MEMCPY (dst, src, nc);
37 return MEMSET (dst, 0, n - nc);
41 IMPL (generic_stpncpy, 0)
43 #include "bench-strncpy.c"