Function generateDosExternalFileAttr

Picviewer CE+/dist.user.js:742–746

(dosPermissions, isDir)

 * Bit 5     Archive
 */
var generateDosExternalFileAttr = function (dosPermissions, isDir) {

    // the dir flag is already set for compatibility
    return (dosPermissions || 0)  & 0x3F;
};

/**
 * Generate the various parts used in the construction of the final zip file.