47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/* nstrl.c - strlcpy/strlcat implementation
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(C) 2003 Nicholas J. Kain <njk@aerifal.cx>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#include <unistd.h>
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#ifndef HAVE_STRLCPY
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size_t strlcpy (char *dest, char *src, size_t size)
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{
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register char *d = dest, *s = src;
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for (; *s != '\0' && size > 0; size--, d++, s++)
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*d = *s;
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*d = '\0';
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return (d - dest) + (s - src);
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}
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size_t strlcat (char *dest, char *src, size_t size)
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{
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register char *d = dest, *s = src;
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for (; size > 0 && *d != '\0'; size--, d++);
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for (; *s != '\0' && size > 0; size--, d++, s++)
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*d = *s;
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*d = '\0';
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return (d - dest) + (s - src);
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}
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#endif
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