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| author | Ulrich Drepper <drepper@redhat.com> | 1998-10-22 11:49:29 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1998-10-22 11:49:29 +0000 |
| commit | 9271a050b5af6594ab112a9c116854953b041d8f (patch) | |
| tree | 4e858e3b7bedaaba8122e7ef378313192ae9653f /sysdeps/posix/isatty.c | |
| parent | e595c802ca9a9eb2c7d5e72cb7b9437d25063c97 (diff) | |
| download | glibc-9271a050b5af6594ab112a9c116854953b041d8f.tar.gz glibc-9271a050b5af6594ab112a9c116854953b041d8f.tar.xz glibc-9271a050b5af6594ab112a9c116854953b041d8f.zip | |
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.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/sysdeps/posix/isatty.c b/sysdeps/posix/isatty.c index 41d16e400a..d7a14990cc 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) |