37 lines
1.2 KiB
C
Executable File
37 lines
1.2 KiB
C
Executable File
/* Copy wide character array.
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Copyright (C) 1999, 2011-2024 Free Software Foundation, Inc.
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Written by Bruno Haible <bruno@clisp.org>, 1999.
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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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wchar_t *
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wmemmove (wchar_t *dest, const wchar_t *src, size_t n)
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{
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if (dest < src)
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{
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wchar_t *destptr = dest;
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const wchar_t *srcptr = src;
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for (; n > 0; n--)
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*destptr++ = *srcptr++;
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}
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else if (dest > src)
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{
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wchar_t *destptr = dest + n - 1;
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const wchar_t *srcptr = src + n - 1;
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for (; n > 0; n--)
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*destptr-- = *srcptr--;
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}
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return dest;
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}
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