1WMEMCMP(3) Linux Programmer's Manual WMEMCMP(3)
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6 wmemcmp - compare two arrays of wide-characters
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9 #include <wchar.h>
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11 int wmemcmp(const wchar_t *s1, const wchar_t *s2, size_t n);
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14 The wmemcmp() function is the wide-character equivalent of the mem‐
15 cmp(3) function. It compares the n wide-characters starting at s1 and
16 the n wide-characters starting at s2.
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19 The wmemcmp() function returns zero if the wide-character arrays of
20 size n at s1 and s2 are equal. It returns an integer greater than zero
21 if at the first differing position i (i < n), the corresponding wide-
22 character s1[i] is greater than s2[i]. It returns an integer less than
23 zero if at the first differing position i (i < n), the corresponding
24 wide-character s1[i] is 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 │wmemcmp() │ Thread safety │ MT-Safe │
34 └──────────┴───────────────┴─────────┘
36 POSIX.1-2001, POSIX.1-2008, C99.
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39 memcmp(3), wcscmp(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 WMEMCMP(3)