1tld_check_4(3) libidn tld_check_4(3)
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6 tld_check_4 - verify that characters are permitted
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9 #include <tld.h>
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11 int tld_check_4(const uint32_t * in, size_t inlen, size_t * errpos,
12 const Tld_table ** overrides);
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15 const uint32_t * in
16 Array of unicode code points to process. Does not need to
17 be zero terminated.
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19 size_t inlen
20 Number of unicode code points.
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22 size_t * errpos
23 Position of offending character is returned here.
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25 const Tld_table ** overrides
26 A Tld_table array of additional domain restriction struc‐
27 tures that complement and supersede the built-in informa‐
28 tion.
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31 Test each of the code points in in for whether or not they are allowed
32 by the information in overrides or by the built-in TLD restriction
33 data. When data for the same TLD is available both internally and in
34 overrides, the information in overrides takes precedence. If several
35 entries for a specific TLD are found, the first one is used. If over‐
36 rides is NULL, only the built-in information is used. The position of
37 the first offending character is returned in errpos.
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40 Returns the Tld_rc value TLD_SUCCESS if all code points are valid or
41 when tld is null, TLD_INVALID if a character is not allowed, or addi‐
42 tional error codes on general failure conditions.
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45 Report bugs to <bug-libidn@gnu.org>.
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48 Copyright © 2002, 2003, 2004, 2005, 2006 Simon Josefsson.
49 Permission is granted to make and distribute verbatim copies of this
50 manual provided the copyright notice and this permission notice are
51 preserved on all copies.
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54 The full documentation for libidn is maintained as a Texinfo manual.
55 If the info and libidn programs are properly installed at your site,
56 the command
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58 info libidn
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60 should give you access to the complete manual.
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64libidn 0.6.8 tld_check_4(3)