1WCSFTIME(P) POSIX Programmer's Manual WCSFTIME(P)
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6 wcsftime - convert date and time to a wide-character string
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9 #include <wchar.h>
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11 size_t wcsftime(wchar_t *restrict wcs, size_t maxsize,
12 const wchar_t *restrict format, const struct tm *restrict
13 timeptr);
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17 The wcsftime() function shall be equivalent to the strftime() function,
18 except that:
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20 * The argument wcs points to the initial element of an array of wide
21 characters into which the generated output is to be placed.
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23 * The argument maxsize indicates the maximum number of wide characters
24 to be placed in the output array.
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26 * The argument format is a wide-character string and the conversion
27 specifications are replaced by corresponding sequences of wide char‐
28 acters.
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30 * The return value indicates the number of wide characters placed in
31 the output array.
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33 If copying takes place between objects that overlap, the behavior is
34 undefined.
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37 If the total number of resulting wide-character codes including the
38 terminating null wide-character code is no more than maxsize, wcsf‐
39 time() shall return the number of wide-character codes placed into the
40 array pointed to by wcs, not including the terminating null wide-char‐
41 acter code. Otherwise, zero is returned and the contents of the array
42 are unspecified.
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45 No errors are defined.
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47 The following sections are informative.
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50 None.
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53 None.
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56 None.
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59 None.
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62 strftime() , the Base Definitions volume of IEEE Std 1003.1-2001,
63 <wchar.h>
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66 Portions of this text are reprinted and reproduced in electronic form
67 from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
68 -- Portable Operating System Interface (POSIX), The Open Group Base
69 Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
70 Electrical and Electronics Engineers, Inc and The Open Group. In the
71 event of any discrepancy between this version and the original IEEE and
72 The Open Group Standard, the original IEEE and The Open Group Standard
73 is the referee document. The original Standard can be obtained online
74 at http://www.opengroup.org/unix/online.html .
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78IEEE/The Open Group 2003 WCSFTIME(P)