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38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/* Copy a size-bounded string.
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Copyright (C) 1999, 2011-2025 Free Software Foundation, Inc.
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This file is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This file is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 1999. */
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#include <config.h>
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/* Specification. */
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#include <string.h>
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char *
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strncpy (char *dest, const char *src, size_t n)
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{
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char *destptr = dest;
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for (; n > 0 && (*destptr = *src) != '\0'; src++, destptr++, n--)
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;
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/* This behavior is rarely useful, but it is specified by the ISO C
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standard. */
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for (; n > 0; n--)
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*destptr++ = '\0';
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return dest;
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}
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