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-rw-r--r--lib/libc/sys/open.24
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libc/sys/open.2 b/lib/libc/sys/open.2
index 15a4ef6..4a02198 100644
--- a/lib/libc/sys/open.2
+++ b/lib/libc/sys/open.2
@@ -217,6 +217,10 @@ The system file table is full.
The named file is a character special or block
special file, and the device associated with this special file
does not exist.
+.It Bq Er ENXIO
+The named file is a fifo, no process has
+it open for reading, and the arguments specify it is
+to be opened for writing.
.It Bq Er EINTR
The
.Fn open
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