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Avoid handling long-obsolete old BSD PTY handling in ptsname.

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Support for this type of PTY was removed in the 2.1.115 kernel.  Just
use __LINUX_KERNEL_VERSION to determine when we can drop the compat code.
This commit is contained in:
Ulrich Drepper
2009-11-26 08:47:56 -08:00
parent c53f6228f1
commit e2c59de609
2 changed files with 8 additions and 0 deletions
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6
ChangeLog
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@@ -1,3 +1,9 @@
2009-11-26 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ptsname.c (__ptsname_internal): Avoid code
only used on truly ancient kernel if configuration requires a more
recent kernel.
2009-11-24 Ulrich Drepper <drepper@redhat.com>
[BZ #3662]

2
sysdeps/unix/sysv/linux/ptsname.c
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@@ -128,10 +128,12 @@ __ptsname_internal (int fd, char *buf, size_t buflen, struct stat64 *stp)
}
ptyno = minor (stp->st_rdev);
#if __LINUX_KERNEL_VERSION >= 131443
/* This is for the old BSD pseudo terminals. As of Linux
2.1.115 these are no longer supported. */
if (major (stp->st_rdev) == 4)
ptyno -= 128;
#endif
if (ptyno / 16 >= strlen (__libc_ptyname1))
{