strerror_r: fix missing header
authorEric Blake <eblake@redhat.com>
Tue, 24 May 2011 20:30:38 +0000 (14:30 -0600)
committerEric Blake <eblake@redhat.com>
Tue, 24 May 2011 20:30:38 +0000 (14:30 -0600)
snprintf is not guaranteed to work without a declaration.

* lib/strerror_r.c: Avoid compiler warning about snprintf.

Signed-off-by: Eric Blake <eblake@redhat.com>

No differences found