this depends entirely on the backend. i have tried to make sure that the backends i maintain will re-find scanners at every call, but other backends may not.
allan On 4/24/08, tobias alarcon <extobias at gmail.com> wrote: > Hi all > > Im just wanna know if this function retrives the list of devices at > every moment. > Let me explain, i launch my program with the scanner disconected, then > i conect it and > call this function. Doc say "This function can be called repeatedly to > detect when > new devices become available" but this is not my case, i get a null pointer. > > thanks in advance > Tobias. > > > -- > 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"