diff options
| author | Siddhesh Poyarekar <siddhesh@redhat.com> | 2012-08-29 10:03:39 +0530 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@redhat.com> | 2012-08-29 10:04:23 +0530 |
| commit | 050af9c4e86eeecd484ed44b7765e750523276eb (patch) | |
| tree | 0f0db2f1ddbadd2288acc5540eb9684337c78815 /sysdeps/unix/sysv/linux/ttyname.c | |
| parent | ad845c0be95fe3635af0147f0665b110286e68a5 (diff) | |
| download | glibc-050af9c4e86eeecd484ed44b7765e750523276eb.tar.gz glibc-050af9c4e86eeecd484ed44b7765e750523276eb.tar.xz glibc-050af9c4e86eeecd484ed44b7765e750523276eb.zip | |
Don't make ttyname* fail if proc filesystem is not available
The ttyname and ttyname_r functions on Linux now fall back to searching for the tty file descriptor in /dev/pts or /dev if /proc is not available. This allows creation of chroots without the procfs mounted on /proc. Fixes BZ #14516.
Diffstat (limited to 'sysdeps/unix/sysv/linux/ttyname.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ttyname.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/ttyname.c b/sysdeps/unix/sysv/linux/ttyname.c index 3dacd40c23..d3070c3ba8 100644 --- a/sysdeps/unix/sysv/linux/ttyname.c +++ b/sysdeps/unix/sysv/linux/ttyname.c @@ -148,12 +148,6 @@ ttyname (int fd) } ssize_t len = __readlink (procname, ttyname_buf, buflen); - if (__builtin_expect (len == -1 && errno == ENOENT, 0)) - { - __set_errno (EBADF); - return NULL; - } - if (__builtin_expect (len != -1, 1)) { if ((size_t) len >= buflen) |