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Diffstat (limited to 'lib/strncat.c')
-rw-r--r-- | lib/strncat.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/strncat.c b/lib/strncat.c new file mode 100644 index 0000000..edc3c39 --- /dev/null +++ b/lib/strncat.c @@ -0,0 +1,33 @@ +/* Concatenate strings. + Copyright (C) 1999, 2002, 2006, 2010 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 <http://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; +} |