follow symlinks to find the true passwd file before updating.
authorpgf <pgf@69ca8d6d-28ef-0310-b511-8ec308f3f277>
Thu, 8 Nov 2007 01:12:38 +0000 (01:12 +0000)
committerpgf <pgf@69ca8d6d-28ef-0310-b511-8ec308f3f277>
Thu, 8 Nov 2007 01:12:38 +0000 (01:12 +0000)
commitb7ce756bedd5a28e63cf2f2fd4f94d27afc6c742
treec06946882377fd05d698e2abbeaf84fd4a5c9906
parentc607dc79acb318102b786858cdc7b79a9a45d484
follow symlinks to find the true passwd file before updating.

git-svn-id: svn://busybox.net/trunk/busybox@20383 69ca8d6d-28ef-0310-b511-8ec308f3f277
libbb/update_passwd.c