test.c

#include <stdlib.h>
#include <stdio.h>
#include <yaml.h>

static void emit(yaml_emitter_t * emitter, yaml_event_t * event)
{
  if(!yaml_emitter_emit(emitter, event)) {
    printf("oh noes\n");
    exit(1);
  }
}

int main(int argc, char *argv[]) {
  yaml_event_t event;
  yaml_emitter_t emitter;

  yaml_emitter_initialize(&emitter);
  yaml_emitter_set_output_file(&emitter, stdout);

  yaml_stream_start_event_initialize(&event, YAML_UTF8_ENCODING);
  emit(&emitter, &event);

  yaml_document_start_event_initialize(&event, NULL, NULL, NULL, 0);
  emit(&emitter, &event);

  yaml_scalar_event_initialize(&event, NULL, NULL, "日本語", 9, 1, 0, 1);
  emit(&emitter, &event);

  yaml_document_end_event_initialize(&event, 0);
  emit(&emitter, &event);

  yaml_stream_end_event_initialize(&event);
  emit(&emitter, &event);

  yaml_emitter_delete(&emitter);
  return 0;
}