1 --- sane-backends-1.0.22.orig/backend/canon630u-common.c 2010-12-02 00:49:58.000000000 +0100
2 +++ sane-backends-1.0.22/backend/canon630u-common.c 2014-03-18 08:33:31.000000000 +0100
4 #include <unistd.h> /* usleep */
6 #include <math.h> /* exp() */
8 #include <sys/types.h> /* mode_t */