fflush: avoid compiler warning
authorEric Blake <eblake@redhat.com>
Thu, 29 Mar 2012 22:57:55 +0000 (16:57 -0600)
committerEric Blake <eblake@redhat.com>
Thu, 29 Mar 2012 23:04:34 +0000 (17:04 -0600)
commitdee31b615239639303d46ded10c61bfec9e92d48
tree60f2e8343d5a3960dc345c1e0dde28f749c33df8
parent4f044de87e05bee61005c48bb93f3bb9a4b76461
fflush: avoid compiler warning

Compiling under glibc produced warnings.

* lib/fflush.c (update_fpos_cache): Mark variables that are
potentially unused.

Signed-off-by: Eric Blake <eblake@redhat.com>
ChangeLog
lib/fflush.c