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authorUlrich Drepper <drepper@redhat.com>1998-10-22 11:49:29 +0000
committerUlrich Drepper <drepper@redhat.com>1998-10-22 11:49:29 +0000
commit9271a050b5af6594ab112a9c116854953b041d8f (patch)
tree4e858e3b7bedaaba8122e7ef378313192ae9653f /sysdeps/posix/isatty.c
parente595c802ca9a9eb2c7d5e72cb7b9437d25063c97 (diff)
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Update.
1998-10-22 H.J. Lu <hjl@gnu.org> * sysdeps/unix/sysv/linux/i386/getgroups.c (__getgroups): Add sanity check for n. * sysdeps/unix/sysv/linux/i386/setgroups.c (setgroups): Likewise. * sysdeps/posix/fpathconf.c (__fpathconf): Set errno to EINVAL if errno == ENODEV. Tested by VSX-PCT. * sysdeps/posix/isatty.c (__isatty): Don't reset errno. Tested by VSX-PCT. * posix/execvp.c (execvp): Check "". Tested by VSX-PCT.
Diffstat (limited to 'sysdeps/posix/isatty.c')
-rw-r--r--sysdeps/posix/isatty.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/sysdeps/posix/isatty.c b/sysdeps/posix/isatty.c
index 41d16e4..d7a1499 100644
--- a/sysdeps/posix/isatty.c
+++ b/sysdeps/posix/isatty.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996, 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
@@ -16,7 +16,6 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <errno.h>
#include <unistd.h>
#include <termios.h>
@@ -25,15 +24,9 @@ int
__isatty (fd)
int fd;
{
- int save;
- int is_tty;
struct termios term;
- save = errno;
- is_tty = __tcgetattr (fd, &term) == 0;
- __set_errno (save);
-
- return is_tty;
+ return __tcgetattr (fd, &term) == 0;
}
weak_alias (__isatty, isatty)