unsetenv: Add missing declaration on OSF/1 5.1.

[gnulib.git] / doc / posix-functions / unsetenv.texi

diff --git a/doc/posix-functions/unsetenv.texi b/doc/posix-functions/unsetenv.texi
index 5293942..160ef83 100644 (file)
--- a/doc/posix-functions/unsetenv.texi
+++ b/doc/posix-functions/unsetenv.texi
@@ -12,6 +12,9 @@ Portability problems fixed by Gnulib:
 This function is missing on some platforms:
 AIX 5.1, HP-UX 11.23, IRIX 6.5, Solaris 9, mingw, BeOS.
 @item
+This function is not declared on some platforms:
+OSF/1 5.1.
+@item
 This function has the return type @samp{void} instead of @samp{int} on some
 platforms:
 MacOS X 10.3, FreeBSD 6.0, NetBSD 1.6, OpenBSD 3.8, OSF/1 5.1.