* nis/nis_subr.c (nis_getnames): Revert last change.cvs/fedora-glibc-20061205T2141

2006-12-04  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/ttyname.c: Include termios.h.
	(ttyname): Use tcgetattr instead of isatty, don't set errno to ENOTTY.
	* sysdeps/unix/sysv/linux/ttyname_r.c: Include termios.h.
	(__ttyname_r): Use tcgetattr instead of isatty, don't set errno to
	ENOTTY.
	* io/Makefile: Add rules to build and run tst-ttyname_r test.
	* io/tst-ttyname_r.c: New test.

1 files changed, 42 insertions, 0 deletions

diff --git a/io/tst-ttyname_r.c b/io/tst-ttyname_r.c
new file mode 100644
index 0000000..8e2f30c
--- /dev/null
+++ b/io/tst-ttyname_r.c
@@ -0,0 +1,42 @@
+#include <errno.h>
+#include <error.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <unistd.h>
+
+static void do_prepare (void);
+#define PREPARE(argc, argv) do_prepare ()
+static int do_test (void);
+#define TEST_FUNCTION do_test ()
+#include <test-skeleton.c>
+
+static int temp_fd;
+
+static void
+do_prepare (void)
+{
+  char *temp_file;
+  temp_fd = create_temp_file ("tst-ttyname_r.", &temp_file);
+  if (temp_fd == -1)
+    error (1, errno, "cannot create temporary file");
+}
+
+static int
+do_test (void)
+{
+  int ret = 0;
+  char buf[sysconf (_SC_TTY_NAME_MAX) + 1];
+  int res = ttyname_r (-1, buf, sizeof (buf));
+  if (res != EBADF)
+    {
+      printf ("1st ttyname_r returned with res %d\n", res);
+      ret++;
+    }
+  res = ttyname_r (temp_fd, buf, sizeof (buf));
+  if (res != ENOTTY)
+    {
+      printf ("2nd ttyname_r returned with res %d\n", res);
+      ret++;
+    }
+  return ret;
+}