getlogin, getlogin_r: Document HP-UX 11.11 bugs.
* doc/posix-functions/getlogin.texi: Document HP-UX 11.11 bug.
* doc/posix-functions/getlogin_r.texi: Likewise.
- * tests/test-getlogin_r.c (main): Avoid test failure on HP-UX 11.11.
+ * tests/test-getlogin.c: Include <errno.h>.
+ (main): Avoid test failure on HP-UX 11.11.
+ * tests/test-getlogin_r.c (main): Likewise.
2010-12-20 Bruno Haible <bruno@clisp.org>