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#include <bus.h>
#include <stdio.h>
#include <unistd.h>
#include <stdint.h>
#define t(stmt) if (stmt) goto fail
static char message[BUS_MEMORY_SIZE];
int
main(int argc, char *argv[])
{
bus_t bus;
if (argc < 2) {
fprintf(stderr, "%s: USAGE: %s message\n", argv[0], argv[0]);
return 2;
}
sprintf(message, "0 %s", argv[1]);
t(bus_open(&bus, "/tmp/example-bus", BUS_WRONLY));
t(bus_write(&bus, message, 0));
bus_close(&bus);
return 0;
fail:
perror("write");
bus_close(&bus);
return 1;
}
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