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/* Return values for rm_scope() */

/* Flags for rm_update() */

#define _RM_ENTRY   0

#define _RM_ADVANCE 1

#define _RM_REWIND  2

#define _RM_EXIT    3

/* A simple job structure */

typedef struct {

    /* Options set at run time */

    unsigned int force;      /* -f option */

    unsigned int recursive;  /* -r option */

    unsigned int safe;       /* -s option */

    /* Keeps track of the job in progress */

    int advance; /* How far deep we've gone since entering */

    DIR *entry;  /* Entry point to the tree being removed */

    char *owd;   /* Where we were when we invoked rm */

    char *cwd;   /* Current directory being transversed */

    char *nwd;   /* Next directory to be transversed */

    /* Counters */

    int f_removed; /* Number of files unlinked */

    int d_removed; /* Number of directories unlinked */

} rm_job_t;

extern unsigned int rm_start(rm_job_t *);

extern void rm_end(rm_job_t *rm);