1WCSCMP(P) POSIX Programmer's Manual WCSCMP(P)
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6 wcscmp - compare two wide-character strings
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9 #include <wchar.h>
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11 int wcscmp(const wchar_t *ws1, const wchar_t *ws2);
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15 The wcscmp() function shall compare the wide-character string pointed
16 to by ws1 to the wide-character string pointed to by ws2.
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18 The sign of a non-zero return value shall be determined by the sign of
19 the difference between the values of the first pair of wide-character
20 codes that differ in the objects being compared.
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23 Upon completion, wcscmp() shall return an integer greater than, equal
24 to, or less than 0, if the wide-character string pointed to by ws1 is
25 greater than, equal to, or less than the wide-character string pointed
26 to by ws2, respectively.
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29 No errors are defined.
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31 The following sections are informative.
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34 None.
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37 None.
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40 None.
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43 None.
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46 wcsncmp() , the Base Definitions volume of IEEE Std 1003.1-2001,
47 <wchar.h>
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50 Portions of this text are reprinted and reproduced in electronic form
51 from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
52 -- Portable Operating System Interface (POSIX), The Open Group Base
53 Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
54 Electrical and Electronics Engineers, Inc and The Open Group. In the
55 event of any discrepancy between this version and the original IEEE and
56 The Open Group Standard, the original IEEE and The Open Group Standard
57 is the referee document. The original Standard can be obtained online
58 at http://www.opengroup.org/unix/online.html .
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62IEEE/The Open Group 2003 WCSCMP(P)