1STRCOLL(3) Linux Programmer's Manual STRCOLL(3)
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6 strcoll - compare two strings using the current locale
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9 #include <string.h>
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11 int strcoll(const char *s1, const char *s2);
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14 The strcoll() function compares the two strings s1 and s2. It returns
15 an integer less than, equal to, or greater than zero if s1 is found,
16 respectively, to be less than, to match, or be greater than s2. The
17 comparison is based on strings interpreted as appropriate for the pro‐
18 gram's current locale for category LC_COLLATE. (See setlocale(3).)
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21 The strcoll() function returns an integer less than, equal to, or
22 greater than zero if s1 is found, respectively, to be less than, to
23 match, or be greater than s2, when both are interpreted as appropriate
24 for the current locale.
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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 │strcoll() │ Thread safety │ MT-Safe locale │
34 └─────────────────────────────────────┴───────────────┴────────────────┘
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37 POSIX.1-2001, POSIX.1-2008, C89, C99, SVr4, 4.3BSD.
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40 In the POSIX or C locales strcoll() is equivalent to strcmp(3).
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43 bcmp(3), memcmp(3), setlocale(3), strcasecmp(3), strcmp(3), string(3),
44 strxfrm(3)
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47 This page is part of release 5.13 of the Linux man-pages project. A
48 description of the project, information about reporting bugs, and the
49 latest version of this page, can be found at
50 https://www.kernel.org/doc/man-pages/.
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54GNU 2021-03-22 STRCOLL(3)