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From: "David E. O'Brien" <obrien@FreeBSD.org>
Date: Sat, 18 Jun 2011 00:53:51 +0000 (UTC)
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Subject: svn commit: r223217 - head/lib/libc/sys
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Author: obrien
Date: Sat Jun 18 00:53:51 2011
New Revision: 223217
URL: http://svn.freebsd.org/changeset/base/223217

Log:
  Note how wait(3) is implemented.

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

Modified: head/lib/libc/sys/wait.2
==============================================================================
--- head/lib/libc/sys/wait.2	Sat Jun 18 00:33:34 2011	(r223216)
+++ head/lib/libc/sys/wait.2	Sat Jun 18 00:53:51 2011	(r223217)
@@ -66,6 +66,19 @@ the
 .Fa status
 area contains termination information about the process that exited
 as defined below.
+The
+.Fn wait
+call is the same as
+.Fn wait4
+with a
+.Fa wpid
+value of -1,
+with an
+.Fa options
+value of zero,
+and a
+.Fa rusage
+value of zero.
 .Pp
 The
 .Fn wait4