getlogin_r: Add missing declaration on HP-UX 11.

* doc/posix-functions/getlogin_r.texi: Document this workaround.

diff --git a/ChangeLog b/ChangeLog
index 1f3b79865bbc4e130aa1f275186767d38d507abb..385df69568164285d8a3101a911d3a6b6aaacc49 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,7 @@
        getlogin_r: Add missing declaration on HP-UX 11.
        * m4/getlogin_r.m4 (gl_FUNC_GETLOGIN_R): Test whether getlogin_r is
        declared also when it exists as a function.
+       * doc/posix-functions/getlogin_r.texi: Document this workaround.
 
 2010-12-20  Bruno Haible  <bruno@clisp.org>
 

diff --git a/doc/posix-functions/getlogin_r.texi b/doc/posix-functions/getlogin_r.texi
index 73ac148655377f76ae30461a78af99944af1282e..83a506ff4b85fc5fbcfdfc9c1f012326832f6372 100644 (file)
--- a/doc/posix-functions/getlogin_r.texi
+++ b/doc/posix-functions/getlogin_r.texi
@@ -12,6 +12,10 @@ Portability problems fixed by Gnulib:
 This function is missing on some platforms:
 NetBSD 3.0, mingw.
 @item
+This function is not declared unless @code{_REENTRANT} is defined,
+on some platforms:
+HP-UX 11.
+@item
 This function has an incompatible declaration on some platforms:
 Solaris 11 2010-11 (when @code{_POSIX_PTHREAD_SEMANTICS} is not defined).
 @end itemize