1WCSCAT(3P) POSIX Programmer's Manual WCSCAT(3P)
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6 This manual page is part of the POSIX Programmer's Manual. The Linux
7 implementation of this interface may differ (consult the corresponding
8 Linux manual page for details of Linux behavior), or the interface may
9 not be implemented on Linux.
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13 wcscat — concatenate two wide-character strings
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16 #include <wchar.h>
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18 wchar_t *wcscat(wchar_t *restrict ws1, const wchar_t *restrict ws2);
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21 The functionality described on this reference page is aligned with the
22 ISO C standard. Any conflict between the requirements described here
23 and the ISO C standard is unintentional. This volume of POSIX.1‐2008
24 defers to the ISO C standard.
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26 The wcscat() function shall append a copy of the wide-character string
27 pointed to by ws2 (including the terminating null wide-character code)
28 to the end of the wide-character string pointed to by ws1. The initial
29 wide-character code of ws2 shall overwrite the null wide-character code
30 at the end of ws1. If copying takes place between objects that over‐
31 lap, the behavior is undefined.
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34 The wcscat() function shall return ws1; no return value is reserved to
35 indicate an error.
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38 No errors are defined.
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40 The following sections are informative.
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43 None.
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46 None.
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49 None.
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52 None.
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55 wcsncat()
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57 The Base Definitions volume of POSIX.1‐2008, <wchar.h>
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60 Portions of this text are reprinted and reproduced in electronic form
61 from IEEE Std 1003.1, 2013 Edition, Standard for Information Technology
62 -- Portable Operating System Interface (POSIX), The Open Group Base
63 Specifications Issue 7, Copyright (C) 2013 by the Institute of Electri‐
64 cal and Electronics Engineers, Inc and The Open Group. (This is
65 POSIX.1-2008 with the 2013 Technical Corrigendum 1 applied.) In the
66 event of any discrepancy between this version and the original IEEE and
67 The Open Group Standard, the original IEEE and The Open Group Standard
68 is the referee document. The original Standard can be obtained online
69 at http://www.unix.org/online.html .
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71 Any typographical or formatting errors that appear in this page are
72 most likely to have been introduced during the conversion of the source
73 files to man page format. To report such errors, see https://www.ker‐
74 nel.org/doc/man-pages/reporting_bugs.html .
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78IEEE/The Open Group 2013 WCSCAT(3P)