1ZIP_ADD(3) Library Functions Manual ZIP_ADD(3)
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6 zip_add , - .Nm zip_replace add file to zip archive or replace file in
7 zip archive
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10 libzip (-lzip)
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13 #include <zip.h>
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15 int zip_add(struct zip *archive, const char *name); "struct zip_source
16 *source"
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18 int zip_replace(struct zip *archive, int index); "struct zip_source
19 *source"
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22 The function zip_add adds a file to a zip archive, while zip_replace
23 replaces an existing file in a zip archive. The argument archive spec‐
24 ifies the zip archive to which the file should be added. name is the
25 file's name in the zip archive (for zip_add ), while index specifies
26 which file should be replaced (for zip_replace ). The data is obtained
27 from the source argument. See the zip_source_* functions cited in SEE
28 ALSO.
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31 Upon successful completion, the index of the new file in the archive is
32 returned. Otherwise, -1 is returned and the error code in archive is
33 set to indicate the error.
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36 struct zip_source *s;
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38 if ((s=zip_source_buffer(archive, buffer, len)) == NULL ||
39 zip_add(archive, name, s) 0) {
40 zip_source_free(s);
41 printf("error adding file: %s0, zip_strerror(archive)); }
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44 zip_add and zip_replace fail if:
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46 [ZIP_ER_EXISTS]
47 There is already a file called name in the archive. (Only
48 applies to zip_add ).
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50 [ZIP_ER_INVAL]
51 source or name are NULL, or index is invalid.
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53 [ZIP_ER_MEMORY]
54 Required memory could not be allocated.
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57 libzip(3), zip_source_file(3), zip_source_filep(3), zip_source_func‐
58 tion(3), zip_source_zip(3)
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61 Dieter Baron <dillo@giga.or.at> and Thomas Klausner <tk@giga.or.at>
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65NiH April 9, 2006 ZIP_ADD(3)