46 lines
949 B
C
Executable File
46 lines
949 B
C
Executable File
/* Copyright (c) 1986 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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/* This module is created for NLS on Sep.03.86 */
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#ident "@(#)wsncat.c 1.6 93/12/02 SMI" /* from JAE2.0 1.0 */
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/*
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* Concatenate s2 on the end of s1. S1's space must be large enough.
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* At most n characters are moved.
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* return s1.
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*/
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#include <stdlib.h>
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#include <wchar.h>
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#pragma weak wcsncat = _wcsncat
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#pragma weak wsncat = _wsncat
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wchar_t *
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_wcsncat(wchar_t *s1, const wchar_t *s2, size_t n)
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{
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register wchar_t *os1 = s1;
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while (*s1++) /* find end of s1 */
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;
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++n;
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--s1;
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while (*s1++ = *s2++) /* copy s2 to s1 */
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if (--n == 0) { /* at most n chars */
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*--s1 = 0;
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break;
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}
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return (os1);
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}
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wchar_t *
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_wsncat(wchar_t *s1, const wchar_t *s2, size_t n)
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{
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return (wcsncat(s1, s2, n));
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}
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