diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ttyname.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/ttyname.c b/sysdeps/unix/sysv/linux/ttyname.c index 1b79787515..69af6adc65 100644 --- a/sysdeps/unix/sysv/linux/ttyname.c +++ b/sysdeps/unix/sysv/linux/ttyname.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991,92,93,1996-2002,2006 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,1996-2002,2006,2009 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 @@ -59,6 +59,11 @@ getttyname (const char *dev, dev_t mydev, ino64_t myino, int save, int *dostat) return NULL; } + /* Prepare for the loop. If we already have a buffer copy the directory + name we look at into it. */ + if (devlen < namelen) + *((char *) __mempcpy (getttyname_name, dev, devlen - 1)) = '/'; + while ((d = __readdir64 (dirstream)) != NULL) if ((d->d_fileno == myino || *dostat) && strcmp (d->d_name, "stdin") |