see sane standard section 4.1- this is protection against incompatible frontends and backends trying to communicate.
allan On 4/1/08, windflying zhou <windflying.zhou at gmail.com> wrote: > Hi, All > Can you tell me why can only run into the sane_get_devices() unless you > use "*version = SANE_CODE_VERSION(1, 2, 3)" in the sane_init(). > If not, you will never run into sane_get_devices() with libsane. WHY! WHY! > Thank you! > > -- > Do what I can do, not only what should I do. > > > -- > sane-devel mailing list: > sane-devel at lists.alioth.debian.org > http://lists.alioth.debian.org/mailman/listinfo/sane-devel > Unsubscribe: Send mail with subject "unsubscribe your_password" > to sane-devel-request at lists.alioth.debian.org > -- "The truth is an offense, but not a sin"