man3/wcscpy.3

   1 .\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
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  10 .\" References consulted:
  11 .\"   GNU glibc-2 source code and manual
  12 .\"   Dinkumware C library reference http://www.dinkumware.com/
  13 .\"   OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html
  14 .\"   ISO/IEC 9899:1999
  15 .\"
  16 .TH WCSCPY 3  2019-03-06 "GNU" "Linux Programmer's Manual"
  17 .SH NAME
  18 wcscpy \- copy a wide-character string
  19 .SH SYNOPSIS
  20 .nf
  21 .B #include <wchar.h>
  22 .PP
  23 .BI "wchar_t *wcscpy(wchar_t *" dest ", const wchar_t *" src );
  24 .fi
  25 .SH DESCRIPTION
  26 The
  27 .BR wcscpy ()
  28 function is the wide-character equivalent
  29 of the
  30 .BR strcpy (3)
  31 function.
  32 It copies the wide-character string pointed to by
  33 .IR src ,
  34 including the terminating null wide character (L\(aq\e0\(aq),
  35 to the array pointed to by
  36 .IR dest .
  37 .PP
  38 The strings may not overlap.
  39 .PP
  40 The programmer must ensure that there is
  41 room for at least
  42 .IR "wcslen(src)+1"
  43 wide characters at
  44 .IR dest .
  45 .SH RETURN VALUE
  46 .BR wcscpy ()
  47 returns
  48 .IR dest .
  49 .SH ATTRIBUTES
  50 For an explanation of the terms used in this section, see
  51 .BR attributes (7).
  52 .TS
  53 allbox;
  54 lb lb lb
  55 l l l.
  56 Interface       Attribute       Value
  57 T{
  58 .BR wcscpy ()
  59 T}      Thread safety   MT-Safe
  60 .TE
  61 .SH CONFORMING TO
  62 POSIX.1-2001, POSIX.1-2008, C99.
  63 .SH SEE ALSO
  64 .BR strcpy (3),
  65 .BR wcpcpy (3),
  66 .BR wcscat (3),
  67 .BR wcsdup (3),
  68 .BR wmemcpy (3)