xmalloc_follow_symlinks() -- fix ELOOP issue with absolute paths,
authorpgf <pgf@69ca8d6d-28ef-0310-b511-8ec308f3f277>
Thu, 8 Nov 2007 20:00:36 +0000 (20:00 +0000)
committerpgf <pgf@69ca8d6d-28ef-0310-b511-8ec308f3f277>
Thu, 8 Nov 2007 20:00:36 +0000 (20:00 +0000)
commit4e448bb83f555a3e24bef7d686fbca8997db98fd
treed1145b8f98fd138241c72ac4601389d748b5d580
parent53643bb6e803789ff7b89f9e6c4e2aaffe93c288
xmalloc_follow_symlinks() -- fix ELOOP issue with absolute paths,
return full path in cases where path doesn't resolve to a link.
change name to better differentiate from xmalloc_readlink().

git-svn-id: svn://busybox.net/trunk/busybox@20386 69ca8d6d-28ef-0310-b511-8ec308f3f277
include/libbb.h
libbb/update_passwd.c
libbb/xreadlink.c