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annotate lib/unistr/u-strncat.h @ 40057:b06060465f09

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maint: Run 'make update-copyright'
author Paul Eggert <eggert@cs.ucla.edu>
date Tue, 01 Jan 2019 00:25:11 +0100
parents 10eb9086bea0
children
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c1600a5971a3 New modules 'unistr/u8-strncat', 'unistr/u16-strncat', 'unistr/u32-strncat'.
Bruno Haible <bruno@clisp.org>
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1 /* Concatenate UTF-8/UTF-16/UTF-32 strings.
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2 Copyright (C) 1999, 2002, 2006, 2009-2019 Free Software Foundation, Inc.
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3 Written by Bruno Haible <bruno@clisp.org>, 2002.
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4
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ad8a75a45dc9 Change copyright notice from LGPLv2.0+ to LGPLv3+.
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5 This program is free software: you can redistribute it and/or modify it
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6 under the terms of the GNU Lesser General Public License as published
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7 by the Free Software Foundation; either version 3 of the License, or
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8 (at your option) any later version.
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9
c1600a5971a3 New modules 'unistr/u8-strncat', 'unistr/u16-strncat', 'unistr/u32-strncat'.
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public License
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16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
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c1600a5971a3 New modules 'unistr/u8-strncat', 'unistr/u16-strncat', 'unistr/u32-strncat'.
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18 UNIT *
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19 FUNC (UNIT *dest, const UNIT *src, size_t n)
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20 {
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21 UNIT *destptr = dest + U_STRLEN (dest);
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22
c1600a5971a3 New modules 'unistr/u8-strncat', 'unistr/u16-strncat', 'unistr/u32-strncat'.
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23 for (; n > 0 && (*destptr = *src) != 0; src++, destptr++, n--)
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24 ;
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25 if (n == 0)
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26 *destptr = 0;
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27 return dest;
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28 }