xiaoxiang781216 commented on a change in pull request #5475:
URL: https://github.com/apache/incubator-nuttx/pull/5475#discussion_r809100801
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File path: drivers/pipes/pipe_common.c
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@@ -232,19 +232,18 @@ int pipecommon_open(FAR struct file *filep)
dev->d_nreaders++;
}
- /* If opened for read-only, then wait for either (1) at least one writer
- * on the pipe (policy == 0), or (2) until there is buffered data to be
- * read (policy == 1).
- */
+ while (!(filep->f_oflags & O_NONBLOCK) && /* Non-blocking */
Review comment:
Done.
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