Author: eadler
Date: Mon May 7 12:33:17 2012
New Revision: 235127
URL: http://svn.freebsd.org/changeset/base/235127
Log:
Undo MFC r234131:
The kernel change can't be MFCed so undo the documentation MFC.
PR: kern/164970
Approved by: cperciva (implicit)
Modified:
stable/7/lib/libc/sys/dup.2
stable/7/lib/libc/sys/fcntl.2
Directory Properties:
stable/7/lib/libc/ (props changed)
Modified: stable/7/lib/libc/sys/dup.2
==============================================================================
--- stable/7/lib/libc/sys/dup.2 Mon May 7 12:20:26 2012 (r235126)
+++ stable/7/lib/libc/sys/dup.2 Mon May 7 12:33:17 2012 (r235127)
@@ -123,27 +123,20 @@ indicates the cause of the error.
.Sh ERRORS
The
.Fn dup
-system call fails if:
+and
+.Fn dup2
+system calls fail if:
.Bl -tag -width Er
.It Bq Er EBADF
The
.Fa oldd
+or
+.Fa newd
argument
is not a valid active descriptor
.It Bq Er EMFILE
Too many descriptors are active.
.El
-The
-.Fn dup2
-system call fails if:
-.Bl -tag -width Er
-.It Bq Er EBADF
-The
-.Fa oldd
-argument is not a valid active descriptor or the
-.Fa newd
-argument is negative or exceeds the maximum allowable descriptor number
-.El
.Sh SEE ALSO
.Xr accept 2 ,
.Xr close 2 ,
Modified: stable/7/lib/libc/sys/fcntl.2
==============================================================================
--- stable/7/lib/libc/sys/fcntl.2 Mon May 7 12:20:26 2012
(r235126)
+++ stable/7/lib/libc/sys/fcntl.2 Mon May 7 12:33:17 2012
(r235127)
@@ -523,6 +523,8 @@ The argument
.Fa cmd
is
.Dv F_DUPFD
+or
+.Dv F_DUP2FD
and the maximum number of file descriptors permitted for the
process are already in use,
or no file descriptors greater than or equal to
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