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| author | Ulrich Drepper <drepper@redhat.com> | 1998-10-29 17:48:35 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1998-10-29 17:48:35 +0000 |
| commit | 7dc7f7b215911a23deeffb9fd6f86cce39c425b6 (patch) | |
| tree | 2b55e421d49cae2c529d754900f12de5f1b87ec4 /sysdeps/unix/sysv/linux/ttyname_r.c | |
| parent | 67a969999211ebdaf0833a4fc1db2c6320d07378 (diff) | |
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Update.
* sysdeps/unix/sysv/linux/ttyname.c (ttyname): Keep Linux 2.0
kernels in mind when reading /proc/self/fd/FD.
* sysdeps/unix/sysv/linux/ttyname_r.c (__ttyname_r): Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/ttyname_r.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ttyname_r.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/ttyname_r.c b/sysdeps/unix/sysv/linux/ttyname_r.c index 8306cf56c0..449942a96d 100644 --- a/sysdeps/unix/sysv/linux/ttyname_r.c +++ b/sysdeps/unix/sysv/linux/ttyname_r.c @@ -134,9 +134,9 @@ __ttyname_r (fd, buf, buflen) *_fitoa_word (fd, __stpcpy (procname, "/proc/self/fd/"), 10, 0) = '\0'; ret = __readlink (procname, buf, buflen - 1); - if (ret != -1) + if (ret != -1 && buf[0] != '[') return 0; - if (errno == ENAMETOOLONG) + if (ret == -1 && errno == ENAMETOOLONG) { __set_errno (ERANGE); return ERANGE; |