I had the problem above with CVS; eventually I discovered it was caused by external interferences, but since the problem is marked as "if you have discovered information concerning its cause, please let us know", here's my .02$:
I use a program called "lifekeeper" (http://gongolo.usr.dsi.unimi.it/~vigna/lifekeeper/) to keep NAT firewalls from shutting down idle ssh connections. The program runs in the background and prints an ASCII NUL every 30s. This keeps the connection alive and has no visual effect. However, in my shell startup files I check $PS1 to determine whether the shell is interactive before starting lifekeeper. I installed erroneously the check after setting PS1 to a non-empty string, so lifekeeper was started on *all* shells. As a result, secure shell connections used by CVS had a NUL dropping every 30s in the middle of stdout. These reproducibly caused the problem above. It is likely that anyone starting in the background programs that emit some output (say, a start message) can experience an analogous behaviour. This of course is not a problem with cvs--rather, with the user setup, but maybe it is worth mentioning in the docs. Greetings, seba _______________________________________________ Bug-cvs mailing list [EMAIL PROTECTED] http://mail.gnu.org/mailman/listinfo/bug-cvs