/* Measure stpncpy functions. Copyright (C) 2013-2020 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #define STRNCPY_RESULT(dst, len, n) ((dst) + ((len) > (n) ? (n) : (len))) #define TEST_MAIN #ifndef WIDE # define TEST_NAME "stpncpy" #else # define TEST_NAME "wcpncpy" # define generic_stpncpy generic_wcpncpy #endif /* WIDE */ #include "bench-string.h" CHAR * generic_stpncpy (CHAR *dst, const CHAR *src, size_t n) { size_t nc = STRNLEN (src, n); MEMCPY (dst, src, nc); dst += nc; if (nc == n) return dst; return MEMSET (dst, 0, n - nc); } IMPL (STPNCPY, 1) IMPL (generic_stpncpy, 0) #include "bench-strncpy.c"