1WCSCMP(3) Linux Programmer's Manual WCSCMP(3)
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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 *s1, const wchar_t *s2);
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14 The wcscmp() function is the wide-character equivalent of the strcmp(3)
15 function. It compares the wide-character string pointed to by s1 and
16 the wide-character string pointed to by s2.
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19 The wcscmp() function returns zero if the wide-character strings at s1
20 and s2 are equal. It returns an integer greater than zero if at the
21 first differing position i, the corresponding wide-character s1[i] is
22 greater than s2[i]. It returns an integer less than zero if at the
23 first differing position i, the corresponding wide-character s1[i] is
24 less than s2[i].
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27 For an explanation of the terms used in this section, see at‐
28 tributes(7).
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30 ┌──────────┬───────────────┬─────────┐
31 │Interface │ Attribute │ Value │
32 ├──────────┼───────────────┼─────────┤
33 │wcscmp() │ Thread safety │ MT-Safe │
34 └──────────┴───────────────┴─────────┘
36 POSIX.1-2001, POSIX.1-2008, C99.
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39 strcmp(3), wcscasecmp(3), wmemcmp(3)
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42 This page is part of release 5.10 of the Linux man-pages project. A
43 description of the project, information about reporting bugs, and the
44 latest version of this page, can be found at
45 https://www.kernel.org/doc/man-pages/.
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49GNU 2015-08-08 WCSCMP(3)