From: Bruno Haible <bruno@clisp.org>
Date: Mon, 20 Dec 2010 11:31:17 +0000 (+0100)
Subject: getlogin, getlogin_r: Document HP-UX 11.11 bugs.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=12f12a9c5b08fb25c6212f37a62b218f4b5bb5a8;p=pspp

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.
---

diff --git a/ChangeLog b/ChangeLog
index 385df69568..74e93a346e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-12-20  Bruno Haible  <bruno@clisp.org>
+
+	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.
+
 2010-12-20  Bruno Haible  <bruno@clisp.org>
 
 	getlogin_r: Add missing declaration on HP-UX 11.
diff --git a/doc/posix-functions/getlogin.texi b/doc/posix-functions/getlogin.texi
index dbee598431..1f99b63b6f 100644
--- a/doc/posix-functions/getlogin.texi
+++ b/doc/posix-functions/getlogin.texi
@@ -15,4 +15,8 @@ mingw.
 
 Portability problems not fixed by Gnulib:
 @itemize
+@item
+This function returns an empty string even when standard input is a tty
+on some platforms:
+HP-UX 11.11.
 @end itemize
diff --git a/doc/posix-functions/getlogin_r.texi b/doc/posix-functions/getlogin_r.texi
index 83a506ff4b..c162b7dd60 100644
--- a/doc/posix-functions/getlogin_r.texi
+++ b/doc/posix-functions/getlogin_r.texi
@@ -22,4 +22,7 @@ Solaris 11 2010-11 (when @code{_POSIX_PTHREAD_SEMANTICS} is not defined).
 
 Portability problems not fixed by Gnulib:
 @itemize
+@item
+This function fails even when standard input is a tty on some platforms:
+HP-UX 11.11.
 @end itemize
diff --git a/tests/test-getlogin_r.c b/tests/test-getlogin_r.c
index 68c681232b..4bd808e5b1 100644
--- a/tests/test-getlogin_r.c
+++ b/tests/test-getlogin_r.c
@@ -35,11 +35,16 @@ main (void)
 {
   /* Test with a large enough buffer.  */
   char buf[1024];
+  int err;
 
-  if (getlogin_r (buf, sizeof (buf)) != 0)
+  err = getlogin_r (buf, sizeof (buf));
+  if (err != 0)
     {
       /* getlogin_r() fails when stdin is not connected to a tty.  */
+      ASSERT (err == ENOTTY);
+#if !defined __hpux /* On HP-UX 11.11 it fails anyway.  */
       ASSERT (! isatty (0));
+#endif
       fprintf (stderr, "Skipping test: stdin is not a tty.\n");
       return 77;
     }