1ZIP_FILE_SET_COMMENT(3) BSD Library Functions Manual ZIP_FILE_SET_COMMENT(3)
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4 zip_file_set_comment — set comment for file in zip
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7 libzip (-lzip)
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10 #include <zip.h>
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12 int
13 zip_file_set_comment(zip_t *archive, zip_uint64_t index,
14 const char *comment, zip_uint16_t len, zip_flags_t flags);
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17 The zip_file_set_comment() function sets the comment for the file at
18 position index in the zip archive to comment of length len. If comment
19 is NULL and len is 0, the file comment will be removed. The flags argu‐
20 ment can be any of:
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22 ZIP_FL_ENC_GUESS Guess encoding of comment (default).
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24 ZIP_FL_ENC_UTF_8 Interpret comment as UTF-8.
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26 ZIP_FL_ENC_CP437 Interpret comment as code page 437 (CP-437).
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29 Upon successful completion 0 is returned. Otherwise, -1 is returned and
30 the error information in archive is set to indicate the error.
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33 zip_file_set_comment() fails if:
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35 [ZIP_ER_INVAL] index is not a valid file index in archive, or len is
36 less than 0 or longer than the maximum comment length
37 in a zip file (65535), or comment is not a valid UTF-8
38 encoded string.
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40 [ZIP_ER_MEMORY] Required memory could not be allocated.
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42 [ZIP_ER_RDONLY] The archive was opened in read-only mode.
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45 libzip(3), zip_file_get_comment(3), zip_get_archive_comment(3),
46 zip_set_archive_comment(3)
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49 zip_file_set_comment() was added in libzip 0.11.
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52 Dieter Baron <dillo@nih.at> and Thomas Klausner <tk@giga.or.at>
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54BSD December 18, 2017 BSD