--- mtdev-1.1.6/test/mtdev-test.c.old 2020-01-26 14:00:32.000000000 +0000 +++ mtdev-1.1.6/test/mtdev-test.c 2020-01-30 02:17:49.009346559 +0000 @@ -31,6 +31,7 @@ #include <unistd.h> #include <fcntl.h> #include <stdint.h> +#include <inttypes.h> #ifndef input_event_sec #define input_event_sec time.tv_sec @@ -56,7 +57,7 @@ mstime_t evtime = ev->input_event_usec / ms + ev->input_event_sec * ms; if (ev->type == EV_ABS && ev->code == ABS_MT_SLOT) slot = ev->value; - fprintf(stderr, "%012llx %02d %01d %04x %d\n", + fprintf(stderr, "%012"PRIx64" %02d %01d %04x %d\n", evtime, slot, ev->type, ev->code, ev->value); }