Find longest string and print it Post: 302515467

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zip_set_file_extra

ZIP_SET_FILE_EXTRA(3)					     Library Functions Manual					     ZIP_SET_FILE_EXTRA(3)

NAME

       zip_set_file_extra - set extra field for file in zip

LIBRARY

       libzip (-lzip)

SYNOPSIS

       #include <zip.h>

       int zip_set_file_extra(struct zip *archive, zip_uint64_t index); "const char *extra" "int len"

DESCRIPTION

       The zip_set_file_extra function sets the extra field for the file at position index in the zip archive to extra of length len.  If extra is
       NULL and len is 0, the file extra field will be removed.

RETURN VALUES

       Upon successful completion 0 is returned.  Otherwise, -1 is returned and the error information in archive is set to indicate the error.

ERRORS

       zip_set_file_extra fails if:

	      [ZIP_ER_INVAL]
		  index is not a valid file index in archive, or len is less than 0 or longer than the maximum extra field length in  a  zip  file
		  (65535).

	      [ZIP_ER_MEMORY]
		  Required memory could not be allocated.

SEE ALSO

       libzip(3), zip_get_file_extra(3)

AUTHORS

       Dieter Baron <dillo@giga.or.at> and Thomas Klausner <tk@giga.or.at>

NiH								 February 13, 2011					     ZIP_SET_FILE_EXTRA(3)

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