# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1260392676 -3600
# Node ID ad699b96bf6b6fa826eb15a83e587df3e34d8bdd
# Parent  1718a15bc893b0ff8ae60a623d96265b6e11c5e8
unsetenv: Document last workaround.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-12-09  Bruno Haible  <bruno@clisp.org>
+
+	* doc/posix-functions/unsetenv.texi: Mention Solaris 10 bug for which a
+	workaround was added on 2009-11-17.
+
 2009-12-09  Jim Meyering  <meyering@redhat.com>
             Bruno Haible  <bruno@clisp.org>
 
diff --git a/doc/posix-functions/unsetenv.texi b/doc/posix-functions/unsetenv.texi
--- a/doc/posix-functions/unsetenv.texi
+++ b/doc/posix-functions/unsetenv.texi
@@ -19,6 +19,10 @@
 On some platforms, this function does not fail with @samp{EINVAL} when
 passed a null pointer, an empty string, or a string containing @samp{=}:
 FreeBSD 6.0, NetBSD 1.6, OpenBSD 3.8.
+@item
+This function removes only the first value association for the given
+environment variable, not all of them, on some platforms:
+Solaris 10.
 @end itemize
 
 Portability problems not fixed by Gnulib: