496     char buf[80] = { 0 };  in test_vperror()  local
518 static void send_ascii_command(const char *buf) {  in send_ascii_command()
667 static void safe_send(const void* buf, size_t len, bool hickup)  in safe_send()
709 static bool safe_recv(void *buf, size_t len) {  in safe_recv()
733 static bool safe_recv_packet(void *buf, size_t size) {  in safe_recv_packet()
770 static off_t storage_command(char*buf,  in storage_command()
803 static off_t ext_command(char* buf,  in ext_command()
840 static off_t raw_command(char* buf,  in raw_command()
851 static off_t flush_command(char* buf, size_t bufsz, uint8_t cmd, uint32_t exptime, bool use_extra) {  in flush_command()
873 static off_t touch_command(char* buf,  in touch_command()
899 static off_t arithmetic_command(char* buf,  in arithmetic_command()