1strcoll(3) Library Functions Manual strcoll(3)
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6 strcoll - compare two strings using the current locale
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9 Standard C library (libc, -lc)
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12 #include <string.h>
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14 int strcoll(const char *s1, const char *s2);
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17 The strcoll() function compares the two strings s1 and s2. It returns
18 an integer less than, equal to, or greater than zero if s1 is found,
19 respectively, to be less than, to match, or be greater than s2. The
20 comparison is based on strings interpreted as appropriate for the pro‐
21 gram's current locale for category LC_COLLATE. (See setlocale(3).)
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24 The strcoll() function returns an integer less than, equal to, or
25 greater than zero if s1 is found, respectively, to be less than, to
26 match, or be greater than s2, when both are interpreted as appropriate
27 for the current locale.
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30 For an explanation of the terms used in this section, see at‐
31 tributes(7).
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33 ┌─────────────────────────────────────┬───────────────┬────────────────┐
34 │Interface │ Attribute │ Value │
35 ├─────────────────────────────────────┼───────────────┼────────────────┤
36 │strcoll() │ Thread safety │ MT-Safe locale │
37 └─────────────────────────────────────┴───────────────┴────────────────┘
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40 C11, POSIX.1-2008.
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43 POSIX.1-2001, C89, SVr4, 4.3BSD.
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46 In the POSIX or C locales strcoll() is equivalent to strcmp(3).
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49 memcmp(3), setlocale(3), strcasecmp(3), strcmp(3), string(3),
50 strxfrm(3)
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54Linux man-pages 6.05 2023-07-20 strcoll(3)