svn commit: r250982 - head/lib/libc/sys

[Jilles Tjoelker]

Author: jilles
Date: Sat May 25 13:59:40 2013
New Revision: 250982
URL: http://svnweb.freebsd.org/changeset/base/250982

Log:
  sigreturn(2): Remove ancient compatibility warning about 4.2BSD.
  
  The HISTORY subsection still says that sigreturn() was added in 4.3BSD.

Modified:
  head/lib/libc/sys/sigreturn.2

Modified: head/lib/libc/sys/sigreturn.2
==============================================================================
--- head/lib/libc/sys/sigreturn.2	Sat May 25 12:13:54 2013	(r250981)
+++ head/lib/libc/sys/sigreturn.2	Sat May 25 13:59:40 2013	(r250982)
@@ -56,10 +56,6 @@ Execution resumes at the specified pc.
 This system call is used by the trampoline code and
 .Xr longjmp 3
 when returning from a signal to the previously executing program.
-.Sh NOTES
-This system call is not available in
-.Bx 4.2
-hence it should not be used if backward compatibility is needed.
 .Sh RETURN VALUES
 If successful, the system call does not return.
 Otherwise, a value of -1 is returned and