Update.

2003-02-18  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/ttyname_r.c (__ttyname_r): Recognize
	invalid file descriptors and missing access permissions.

4 files changed, 81 insertions, 3 deletions

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 7f96519f64..0e8fe795d2 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,5 +1,8 @@
 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
 
+	* Makefile (tests): Add tst-basic7.
+	* tst-basic7.c: New file.
+
 	* pthread_create.c (deallocate_tsd): Mark as internal_function.
 	Add some more __builtin_expect.
 
diff --git a/nptl/Makefile b/nptl/Makefile
index c3b824a4e9..24bb8de833 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -137,6 +137,7 @@ tests = tst-attr1 tst-attr2 \
 	tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 \
 	tst-barrier1 tst-barrier2 tst-barrier3 \
 	tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
+	tst-basic7 \
 	tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 \
 	tst-tsd1 tst-tsd2 \
 	tst-fork1 tst-fork2 tst-fork3 \
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_kill.c b/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
index e1c79e79b3..ca6dfd887a 100644
--- a/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
+++ b/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
@@ -36,9 +36,10 @@ __pthread_kill (threadid, signo)
 
   /* The kernel returns EINVAL for PIDs <= 0.  This is not nice since
      the user would expect ESRCH.  Correct it here.  */
-  int val = (pd->tid > 0
-	     ? INTERNAL_SYSCALL (tkill, err, 2, pd->tid, signo)
-	     : ESRCH);
+  if (pd->tid <= 0)
+    return ESRCH;
+
+  int val = INTERNAL_SYSCALL (tkill, err, 2, pd->tid, signo);
 
   return (INTERNAL_SYSCALL_ERROR_P (val, err)
 	  ? INTERNAL_SYSCALL_ERRNO (val, err) : 0);
diff --git a/nptl/tst-basic7.c b/nptl/tst-basic7.c
new file mode 100644
index 0000000000..7dc361aea4
--- /dev/null
+++ b/nptl/tst-basic7.c
@@ -0,0 +1,73 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+
+static void *
+tf (void *a)
+{
+  return NULL;
+}
+
+
+int
+do_test (void)
+{
+  pthread_t th;
+  if (pthread_create (&th, NULL, tf, NULL) != 0)
+    {
+      puts ("create failed");
+      exit (1);
+    }
+
+  if (pthread_join (th, NULL) != 0)
+    {
+      puts ("join failed");
+      exit (1);
+    }
+
+  /* The following only works because we assume here something about
+     the implementation.  Namely, that the memory allocated for the
+     thread descriptor is not going away, that the the TID field is
+     cleared and therefore the signal is sent to process 0, and that
+     we can savely assume there is no other process with this ID at
+     that time.  */
+  int e = pthread_kill (th, 0);
+  if (e == 0)
+    {
+      puts ("pthread_kill succeeded");
+      exit (1);
+    }
+  if (e != ESRCH)
+    {
+      puts ("pthread_kill didn't return ESRCH");
+      exit (1);
+    }
+
+  return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"