Update.

	* dirent/list.c (test): Return error value.
	(main): Exit with error value.

	* sysdeps/unix/opendir.c (__opendir): Add missing initialization.

	* Makefile (distribute): Add test-skeleton.c.
	* test-skeleton.c: New file.
	* dirent/Makefile (tests): Add opendir-tst1.
	* dirent/opendir-tst1.c: New file.

1998-03-18  Ulrich Drepper  <drepper@cygnus.com>

	Optimize memory handling.

7 files changed, 310 insertions, 13 deletions

diff --git a/ChangeLog b/ChangeLog
index 07fd47c..91bda00 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,19 @@
 1998-03-18  Ulrich Drepper  <drepper@cygnus.com>
 
+	* dirent/list.c (test): Return error value.
+	(main): Exit with error value.
+
+	* sysdeps/unix/opendir.c (__opendir): Add missing initialization.
+
+	* Makefile (distribute): Add test-skeleton.c.
+	* test-skeleton.c: New file.
+	* dirent/Makefile (tests): Add opendir-tst1.
+	* dirent/opendir-tst1.c: New file.
+
+1998-03-18  Ulrich Drepper  <drepper@cygnus.com>
+
 	* sysdeps/unix/opendir.c (__opendir): Don't block on FIFOs etc.
-	Optimize memmory handling.
+	Optimize memory handling.
 	* sysdeps/unix/closedir.c: Optmize memory handling.
 
 1998-03-17  Ulrich Drepper  <drepper@cygnus.com>
diff --git a/Makefile b/Makefile
index 6118685..9c1e7dd 100644
--- a/Makefile
+++ b/Makefile
@@ -323,7 +323,7 @@ distribute  := README README.libm INSTALL FAQ NOTES NEWS PROJECTS BUGS	\
 	       autolock.sh rellns-sh munch-tmpl.c munch.awk interp.c	\
 	       sysdep.h set-hooks.h libc-symbols.h version.h shlib-versions \
 	       rpm/Makefile rpm/template rpm/rpmrc glibcbug.in abi-tags	\
-	       stub-tag.h test-installation.pl
+	       stub-tag.h test-installation.pl test-skeleton.c
 
 distribute := $(strip $(distribute))
 generated := $(generated) stubs.h version-info.h
diff --git a/dirent/Makefile b/dirent/Makefile
index 7c36510..e763dab 100644
--- a/dirent/Makefile
+++ b/dirent/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
+# Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -27,6 +27,8 @@ routines	:= opendir closedir readdir readdir_r rewinddir \
 		   getdents dirfd readdir64 readdir64_r
 distribute := dirstream.h
 
-tests	   := list tst-seekdir
+tests	   := list tst-seekdir opendir-tst1
 
 include ../Rules
+
+opendir-tst1.args = --test-dir=${objdir}
diff --git a/dirent/list.c b/dirent/list.c
index 38f770f..6ce22c6 100644
--- a/dirent/list.c
+++ b/dirent/list.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -23,11 +23,12 @@
 #include <dirent.h>
 
 
-void
+int
 test (const char *name)
 {
   DIR *dirp;
   struct dirent *entp;
+  int retval = 0;
 
   puts (name);
 
@@ -35,7 +36,7 @@ test (const char *name)
   if (dirp == NULL)
     {
       perror ("opendir");
-      return;
+      return 1;
     }
 
   errno = 0;
@@ -44,24 +45,32 @@ test (const char *name)
 	    entp->d_name, (unsigned long int) entp->d_fileno);
 
   if (errno)
-    perror ("readdir");
+    {
+      perror ("readdir");
+      retval = 1;
+    }
 
   if (closedir (dirp) < 0)
-    perror ("closedir");
+    {
+      perror ("closedir");
+      retval = 1;
+    }
+
+  return retval;
 }
 
 int
 main (int argc, char **argv)
 {
+  int retval = 0;
   --argc;
   ++argv;
 
   if (argc == 0)
-    test (".");
+    retval = test (".");
   else
     while (argc-- > 0)
-      test (*argv++);
+      retval |= test (*argv++);
 
-  exit (0);
-  return 0;
+  return retval;
 }
diff --git a/dirent/opendir-tst1.c b/dirent/opendir-tst1.c
new file mode 100644
index 0000000..dfab1d9
--- /dev/null
+++ b/dirent/opendir-tst1.c
@@ -0,0 +1,96 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <dirent.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+/* Name of the FIFO.  */
+char tmpname[] = "fifoXXXXXX";
+
+
+/* Do the real work.  */
+static int
+real_test (void)
+{
+  DIR *dirp;
+
+  /* This should not block for an FIFO.  */
+  dirp = opendir (tmpname);
+
+  /* Successful.  */
+  if (dirp != NULL)
+    {
+      /* Oh, oh, how can this work?  */
+      fputs ("`opendir' succeeded on a FIFO???\n", stderr);
+      closedir (dirp);
+      return 1;
+    }
+
+  if (errno != ENOTDIR)
+    {
+      fprintf (stderr, "`opendir' return error `%s' instead of `%s'\n",
+	       strerror (errno), strerror (ENOTDIR));
+      return 1;
+    }
+
+  return 0;
+}
+
+
+static int
+do_test (int argc, char *argv[])
+{
+  int retval;
+
+  if (mktemp (tmpname) == NULL)
+    {
+      perror ("mktemp");
+      return 1;
+    }
+
+  /* Try to generate a FIFO.  */
+  if (mknod (tmpname, 0600 | S_IFIFO, 0) < 0)
+    {
+      perror ("mknod");
+      /* We cannot make this an error.  */
+      return 0;
+    }
+
+  retval = real_test ();
+
+  remove (tmpname);
+
+  return retval;
+}
+
+
+void
+do_cleanup (void)
+{
+  remove (tmpname);
+}
+#define CLEANUP_HANDLER do_cleanup ()
+
+
+/* Include the test skeleton.  */
+#include <test-skeleton.c>
diff --git a/sysdeps/unix/opendir.c b/sysdeps/unix/opendir.c
index 2469917..ef7bc84 100644
--- a/sysdeps/unix/opendir.c
+++ b/sysdeps/unix/opendir.c
@@ -83,6 +83,7 @@ __opendir (const char *name)
       return NULL;
     }
   dirp->data = (char *) (dirp + 1);
+  dirp->allocation = allocation;
   dirp->fd = fd;
 
   __libc_lock_init (dirp->lock);
diff --git a/test-skeleton.c b/test-skeleton.c
new file mode 100644
index 0000000..418f69a
--- /dev/null
+++ b/test-skeleton.c
@@ -0,0 +1,177 @@
+/* Skeleton for test programs.
+   Copyright (C) 1998 Free Software Foundation, Inc.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <getopt.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/resource.h>
+#include <sys/wait.h>
+
+/* The test function is normally called `do_test' and it is called
+   with argc and argv as the arguments.  We nevertheless provide the
+   possibility to overwrite this name.  */
+#ifndef TEST_FUNCTION
+# define TEST_FUNCTION do_test (argc, argv)
+#endif
+
+
+#define OPT_DIRECT 1000
+#define OPT_TESTDIR 1001
+
+static struct option options[] =
+{
+#ifdef CMDLINE_OPTIONS
+  CMDLINE_OPTIONS
+#endif
+  { "direct", no_argument, NULL, OPT_DIRECT },
+  { "test-dir", required_argument, NULL, OPT_TESTDIR },
+  { NULL, 0, NULL, 0 }
+};
+
+/* PID of the test itself.  */
+static int pid;
+
+/* Directory to place temporary files in.  */
+static const char *test_dir;
+
+/* Timeout handler.  We kill the child and exit with an error.  */
+void
+timeout_handler (int sig __attribute__ ((unused)))
+{
+  int killed;
+
+  /* Send signal.  */
+  kill (pid, SIGKILL);
+
+  /* Wait for it to terminate.  */
+  killed = waitpid (pid, NULL, WNOHANG);
+  if (killed != 0 && killed != pid)
+    {
+      perror ("Failed to killed test process");
+      exit (1);
+    }
+
+#ifdef CLEANUP_HANDLER
+  CLEANUP_HANDLER;
+#endif
+
+  fputs ("Timed out: killed the child process\n", stderr);
+
+  /* Exit with an error.  */
+  exit (1);
+}
+
+/* We provide the entry point here.  */
+int
+main (int argc, char *argv[])
+{
+  int direct = 0;	/* Directly call the test function?  */
+  int status;
+  int opt;
+
+  while ((opt = getopt_long (argc, argv, "", options, NULL)) != -1)
+    switch (opt)
+      {
+      case '?':
+	exit (1);
+      case OPT_DIRECT:
+	direct = 1;
+	break;
+      case OPT_TESTDIR:
+	test_dir = optarg;
+	break;
+#ifdef CMDLINE_PROCESS
+	CMDLINE_PROCESS
+#endif
+      }
+
+  /* Set TMPDIR to specified test directory.  */
+  if (test_dir != NULL)
+    {
+      setenv ("TMPDIR", test_dir, 1);
+
+      if (chdir (test_dir) < 0)
+	{
+	  perror ("chdir");
+	  exit (1);
+	}
+    }
+
+  /* If we are not expected to fork run the function immediately.  */
+  if (direct)
+    return TEST_FUNCTION;
+
+  /* Set up the test environment:
+     - prevent core dumps
+     - set up the timer
+     - fork and execute the function.  */
+
+  pid = fork ();
+  if (pid == 0)
+    {
+      /* This is the child.  */
+#ifdef RLIMIT_CORE
+      /* Try to avoid dumping core.  */
+      struct rlimit core_limit;
+      core_limit.rlim_cur = 0;
+      core_limit.rlim_max = 0;
+      setrlimit (RLIMIT_CORE, &core_limit);
+#endif
+
+      /* Execute the test function and exit with the return value.   */
+      exit (TEST_FUNCTION);
+    }
+  else if (pid < 0)
+    {
+      perror ("Cannot fork test program");
+      exit (1);
+    }
+
+  /* Set timeout.  */
+#ifndef TIMEOUT
+  /* Default timeout is two seconds.  */
+# define TIMEOUT 2
+#endif
+  alarm (TIMEOUT);
+  signal (SIGALRM, timeout_handler);
+
+  /* Wait for the regular termination.  */
+  if (waitpid (pid, &status, 0) != pid)
+    {
+      perror ("Oops, wrong test program terminated");
+      exit (1);
+    }
+
+#ifndef EXPECTED_SIGNAL
+  /* We don't expect any signal.  */
+# define EXPECTED_SIGNAL 0
+#endif
+  if (WIFSIGNALED (status) != EXPECTED_SIGNAL)
+    {
+      fprintf (stderr, "Incorrect signal from child: got `%s', need `%s'\n",
+	       strsignal (WIFSIGNALED (status)),
+	       strsignal (EXPECTED_SIGNAL));
+      exit (1);
+    }
+
+  /* Simply exit with the return value of the test.  */
+  return WEXITSTATUS (status);
+}