[src/trunk]: src/share/man/man3 document dlopen(NULL, ...)

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/00f2d981a831
branches:  trunk
changeset: 488083:00f2d981a831
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Jun 17 19:09:21 2000 +0000

description:
document dlopen(NULL, ...)

diffstat:

 share/man/man3/dlfcn.3 |  9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diffs (23 lines):

diff -r 2ef57d4d6755 -r 00f2d981a831 share/man/man3/dlfcn.3
--- a/share/man/man3/dlfcn.3    Sat Jun 17 18:37:43 2000 +0000
+++ b/share/man/man3/dlfcn.3    Sat Jun 17 19:09:21 2000 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: dlfcn.3,v 1.10 1999/07/20 22:38:49 perry Exp $
+.\"    $NetBSD: dlfcn.3,v 1.11 2000/06/17 19:09:21 christos Exp $
 .\"
 .\" Copyright (c) 1998 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -81,6 +81,13 @@
 in which case the same library search rules apply that are used for
 .Dq intrinsic
 shared library searches.
+If the first argument is 
+.Dv NULL ,
+.Fn dlopen
+returns a handle on the global symbol object. This object
+provides access to all symbols from an ordered set of objects consisting
+of the original program image and any dependencies loaded during startup.
+.Pp
 The second argument has currently no effect, but should be set to
 .Dv DL_LAZY
 for future compatibility.