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#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>

void open_some_file(const char *file) {
  int fd = open(file, O_CREAT | O_EXCL | O_WRONLY);
  if (-1 != fd) {
    FILE *f = fdopen(fd, "w");
    if (NULL != f) {
      /* Write to file */

       ifif (fclose(f) == EOF) {
        /* Handle error */
      }
    }
    if (close(fd) == -1) {else
      /* Handle error */
    }close(fd);
  }
}