Date: Sun, 6 May 2012 14:22:31 +0000 (UTC) From: Eitan Adler <eadler@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r235088 - stable/9/lib/libc/sys Message-ID: <201205061422.q46EMVSa017796@svn.freebsd.org>
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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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