logging: avoid changing errno.
authorMarko Kreen <markokr@gmail.com>
Mon, 19 Apr 2010 07:14:58 +0000 (10:14 +0300)
committerMarko Kreen <markokr@gmail.com>
Tue, 27 Apr 2010 13:00:05 +0000 (16:00 +0300)
commit3c9e27f6957fb68b250c34b8e5fb7c8d6e0ce99f
tree1ff16f553abb385b836849d36872c9dbfcd7cdc2
parent708225d307b087776b66cb7ff790677c9cfb37fc
logging: avoid changing errno.

So user can safely log syscall results without worrying about errno changing.
usual/logging.c