1stringprep_4i(3) libidn stringprep_4i(3)
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6 stringprep_4i - API function
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9 #include <stringprep.h>
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11 int stringprep_4i(uint32_t * ucs4, size_t * len, size_t maxucs4len,
12 Stringprep_profile_flags flags, const Stringprep_profile * profile);
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15 uint32_t * ucs4
16 input/output array with string to prepare.
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18 size_t * len
19 on input, length of input array with Unicode code points,
20 on exit, length of output array with Unicode code points.
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22 size_t maxucs4len
23 maximum length of input/output array.
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25 Stringprep_profile_flags flags
26 a Stringprep_profile_flags value, or 0.
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28 const Stringprep_profile * profile
29 pointer to Stringprep_profile to use.
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32 Prepare the input UCS-4 string according to the stringprep profile, and
33 write back the result to the input string.
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35 The input is not required to be zero terminated ( ucs4 [ len ] = 0).
36 The output will not be zero terminated unless ucs4 [ len ] = 0.
37 Instead, see stringprep_4zi() if your input is zero terminated or if
38 you want the output to be.
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40 Since the stringprep operation can expand the string, maxucs4len indi‐
41 cate how large the buffer holding the string is. This function will
42 not read or write to code points outside that size.
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44 The flags are one of Stringprep_profile_flags values, or 0.
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46 The profile contain the Stringprep_profile instructions to perform.
47 Your application can define new profiles, possibly re-using the generic
48 stringprep tables that always will be part of the library, or use one
49 of the currently supported profiles.
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51 Return value: Returns STRINGPREP_OK iff successful, or an Stringprep_rc
52 error code.
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55 Report bugs to <bug-libidn@gnu.org>.
56 General guidelines for reporting bugs: http://www.gnu.org/gethelp/
57 GNU Libidn home page: http://www.gnu.org/software/libidn/
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61 Copyright © 2002-2016 Simon Josefsson.
62 Copying and distribution of this file, with or without modification,
63 are permitted in any medium without royalty provided the copyright
64 notice and this notice are preserved.
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67 The full documentation for libidn is maintained as a Texinfo manual.
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71 info libidn
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76 http://www.gnu.org/software/libidn/manual/
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78libidn 1.34 stringprep_4i(3)