debian man page for zip_set_file_comment

ZIP_SET_FILE_COMMENT(3) 				     Library Functions Manual					   ZIP_SET_FILE_COMMENT(3)

NAME
       zip_set_file_comment - set comment for file in zip

LIBRARY
       libzip (-lzip)

SYNOPSIS
       #include <zip.h>

       int zip_set_file_comment(struct zip *archive, zip_uint64_t index); "const char *comment" "int len"

DESCRIPTION
       The  zip_set_file_comment function sets the comment for the file at position index in the zip archive to comment of length len.	If comment
       is NULL and len is 0, the file comment 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_comment 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  comment  length  in  a  zip  file
		  (65535).

	      [ZIP_ER_MEMORY]
		  Required memory could not be allocated.

SEE ALSO
       libzip(3), zip_get_archive_comment(3), zip_get_file_comment(3), zip_set_archive_comment(3)

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

NiH								  March 10, 2009					   ZIP_SET_FILE_COMMENT(3)