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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-01 02:32:50 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-01 02:32:50 +0000 |
| commit | b9fd3d2acfda5074d62e671c6edcdaed9fdc40c9 (patch) | |
| tree | 9488da6f278c95fd921b2e552334be87a869b79d /nuttx/ChangeLog | |
| parent | 587a5b65f3f48805150f8a0d8db9ce34f9cabfda (diff) | |
| download | nuttx-b9fd3d2acfda5074d62e671c6edcdaed9fdc40c9.tar.gz nuttx-b9fd3d2acfda5074d62e671c6edcdaed9fdc40c9.tar.bz2 nuttx-b9fd3d2acfda5074d62e671c6edcdaed9fdc40c9.zip | |
Fix NSH redirection hang
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3326 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/ChangeLog')
| -rw-r--r-- | nuttx/ChangeLog | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index cd2164dc9..c9be40c5d 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -1485,3 +1485,17 @@ * NSH: 'mem' command renamed to 'free'. Output is now more similar to the Linux 'free' command. + * NSH: Correct a redirection bug in NSH. The following would not work; it + resulted in a hang after the 'cat /dev/fifo': + + nsh> mkfile /dev/fifo + nsh> cd /tmp # /tmp is a mounted RAM disk + nsh> cat /dev/fifo > test.txt & + nsh> echo "This is a test" > /dev/fifo + + The error was caused because (1) there was a path that resulted in stdout + being closed (the "hang") and also (2) the 'cat' command was always outputting + to stdout, not to the redirected file descriptor. Now: + + nsh> cat test.txt + This is a test |