1WCSNCAT(3P) POSIX Programmer's Manual WCSNCAT(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 wcsncat — concatenate a wide-character string with part of another
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16 #include <wchar.h>
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18 wchar_t *wcsncat(wchar_t *restrict ws1, const wchar_t *restrict ws2,
19 size_t n);
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22 The functionality described on this reference page is aligned with the
23 ISO C standard. Any conflict between the requirements described here
24 and the ISO C standard is unintentional. This volume of POSIX.1‐2008
25 defers to the ISO C standard.
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27 The wcsncat() function shall append not more than n wide-character
28 codes (a null wide-character code and wide-character codes that follow
29 it are not appended) from the array pointed to by ws2 to the end of the
30 wide-character string pointed to by ws1. The initial wide-character
31 code of ws2 shall overwrite the null wide-character code at the end of
32 ws1. A terminating null wide-character code shall always be appended
33 to the result. If copying takes place between objects that overlap, the
34 behavior is undefined.
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37 The wcsncat() function shall return ws1; no return value is reserved to
38 indicate an error.
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41 No errors are defined.
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43 The following sections are informative.
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46 None.
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49 None.
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52 None.
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55 None.
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58 wcscat()
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60 The Base Definitions volume of POSIX.1‐2008, <wchar.h>
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63 Portions of this text are reprinted and reproduced in electronic form
64 from IEEE Std 1003.1, 2013 Edition, Standard for Information Technology
65 -- Portable Operating System Interface (POSIX), The Open Group Base
66 Specifications Issue 7, Copyright (C) 2013 by the Institute of Electri‐
67 cal and Electronics Engineers, Inc and The Open Group. (This is
68 POSIX.1-2008 with the 2013 Technical Corrigendum 1 applied.) In the
69 event of any discrepancy between this version and the original IEEE and
70 The Open Group Standard, the original IEEE and The Open Group Standard
71 is the referee document. The original Standard can be obtained online
72 at http://www.unix.org/online.html .
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74 Any typographical or formatting errors that appear in this page are
75 most likely to have been introduced during the conversion of the source
76 files to man page format. To report such errors, see https://www.ker‐
77 nel.org/doc/man-pages/reporting_bugs.html .
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81IEEE/The Open Group 2013 WCSNCAT(3P)