Programs that want to background themselves now need to define threadmaybackground returning 1. This avoids a confusing (to people and debuggers) extra parent process for all the threaded programs that will never want to background themselves.

f is open, so walk will fail. The comments say we only need one directory anyway. Fixes #277.

Improved error message in case of unexpected open flags. The message unexpected open flags requested=0100040 unhandled=040 prompted me to clear the FMODE_EXEC flag, although I wonder if I shouldn't have set OEXEC (0x3) instead.

Remote whitespace at the ends of lines. Remove blank lines from the ends of files. Change modes on source files so that they are not executable. Signed-off-by: Dan Cross <cross@gajendra.net>

Fixes #81.

9pfuse fails on ARM when O_LARGEFILE is supported. glibc does define O_LARGEFILE properly on ARM, and the value is different than what that this workaround suggests, causing it to wrongly detect bad flags. Change-Id: I02b0cc222ca7785c4b1739c3df3caa17cf7bc265 Reviewed-on: https://plan9port-review.googlesource.com/1094 Reviewed-by: Russ Cox <rsc@swtch.com>

Change is to handle FUSE_FORGET in main loop instead of separate thread for each as 10s of thousands can come in at once. Fixes issue 104. R=0intro, rsc http://codereview.appspot.com/6498081