/*
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/*
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FUNCTION
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FUNCTION
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<<wcpcpy>>---copy a wide-character string returning a pointer to its end
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<<wcpcpy>>---copy a wide-character string returning a pointer to its end
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ANSI_SYNOPSIS
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ANSI_SYNOPSIS
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#include <wchar.h>
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#include <wchar.h>
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wchar_t *wcpcpy(wchar_t *<[s1]>, const wchar_t *,<[s2]>);
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wchar_t *wcpcpy(wchar_t *<[s1]>, const wchar_t *,<[s2]>);
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TRAD_SYNOPSIS
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TRAD_SYNOPSIS
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wchar_t *wcpcpy(<[s1]>, <[s2]>
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wchar_t *wcpcpy(<[s1]>, <[s2]>
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wchar_t *<[s1]>;
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wchar_t *<[s1]>;
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const wchar_t *<[s2]>;
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const wchar_t *<[s2]>;
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DESCRIPTION
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DESCRIPTION
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The <<wcpcpy>> function copies the wide-character string pointed to by
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The <<wcpcpy>> function copies the wide-character string pointed to by
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<[s2]> (including the terminating null wide-character code) into the
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<[s2]> (including the terminating null wide-character code) into the
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array pointed to by <[s1]>. If copying takes place between objects that
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array pointed to by <[s1]>. If copying takes place between objects that
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overlap, the behaviour is undefined.
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overlap, the behaviour is undefined.
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RETURNS
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RETURNS
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This function returns a pointer to the end of the destination string,
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This function returns a pointer to the end of the destination string,
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thus pointing to the trailing '\0'.
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thus pointing to the trailing '\0'.
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PORTABILITY
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PORTABILITY
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<<wcpcpy>> is a GNU extension.
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<<wcpcpy>> is a GNU extension.
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No supporting OS subroutines are required.
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No supporting OS subroutines are required.
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*/
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*/
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#include <_ansi.h>
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#include <_ansi.h>
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#include <wchar.h>
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#include <wchar.h>
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wchar_t *
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wchar_t *
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_DEFUN (wcpcpy, (s1, s2),
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_DEFUN (wcpcpy, (s1, s2),
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wchar_t * s1 _AND
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wchar_t * s1 _AND
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_CONST wchar_t * s2)
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_CONST wchar_t * s2)
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{
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{
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while ((*s1++ = *s2++))
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while ((*s1++ = *s2++))
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;
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;
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return --s1;
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return --s1;
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}
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}
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