add prototypes add missing system headers add missing return values in non-void functions 64-bit time_t format string fix found by clang honour CFLAGS don't call rx_raw(int timeout) with "rx_raw()", use a sane timeout
add prototypes add missing system headers add missing return values in non-void functions 64-bit time_t format string fix found by clang honour CFLAGS don't call rx_raw(int timeout) with "rx_raw()", use a sane timeout