#ifndef CFTW_H
#define CFTW_H

#include <stdbool.h>
#include <sys/stat.h>

enum cftw_state
{
    CFTW_OK,
    CFTW_AGAIN,
    CFTW_FATAL
};

/* Thread-safe and non-blocking variant of ftw(3) and nftw(3) that allows
 * passing an opaque pointer and removes some unneeded parameters. */
struct cftw *cftw(const char *dirpath, int (*fn)(const char *fpath,
    const struct stat *sb, bool *done, void *user), void *user);
enum cftw_state cftw_step(struct cftw *c);
void cftw_free(struct cftw *c);

#endif /* CFTW_H */