*/
static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
{
- char *ddir_str[] = { "read", "write", "randread", "randwrite",
- "rw", NULL, "randrw" };
+ const char *ddir_str[] = { "read", "write", "randread", "randwrite",
+ "rw", NULL, "randrw" };
struct stat sb;
int numjobs, ddir, i;
struct fio_file *f;