Mercurial > gnulib
view lib/strncat.c @ 40221:8c1a17df67e0
tests: Prepare for using valgrind.
tests/*.sh: Invoke all test programs through ${CHECKER}.
tests/*/*.sh: Likewise.
author | Bruno Haible <bruno@clisp.org> |
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date | Sun, 10 Mar 2019 11:32:11 +0100 |
parents | b06060465f09 |
children |
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/* Concatenate strings. Copyright (C) 1999, 2002, 2006, 2010-2019 Free Software Foundation, Inc. Written by Bruno Haible <bruno@clisp.org>, 2002. This program 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 3 of the License, or (at your option) any later version. This program 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 this program. If not, see <https://www.gnu.org/licenses/>. */ #include <config.h> /* Specification. */ #include <string.h> char * strncat (char *dest, const char *src, size_t n) { char *destptr = dest + strlen (dest); for (; n > 0 && (*destptr = *src) != '\0'; src++, destptr++, n--) ; if (n == 0) *destptr = '\0'; return dest; }