Author: eadler
Date: Sun May 6 14:22:30 2012
New Revision: 235088
URL: http://svn.freebsd.org/changeset/base/235088
Log:
MFC r234820:
pread(2) might fail with EBUSY, so document it
PR: docs/167201
Approved by: cperciva (implicit)
Modified:
stable/9/lib/libc/sys/read.2
Directory Properties:
stable/9/lib/libc/ (props changed)
stable/9/lib/libc/sys/ (props changed)
Modified: stable/9/lib/libc/sys/read.2
==============================================================================
--- stable/9/lib/libc/sys/read.2 Sun May 6 14:16:18 2012
(r235087)
+++ stable/9/lib/libc/sys/read.2 Sun May 6 14:22:30 2012
(r235088)
@@ -164,6 +164,8 @@ argument
points outside the allocated address space.
.It Bq Er EIO
An I/O error occurred while reading from the file system.
+.It Bq Er EBUSY
+Failed to read from a file, e.g. /proc/<pid>/regs while <pid> is not stopped
.It Bq Er EINTR
A read from a slow device
(i.e.\& one that might block for an arbitrary amount of time)
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