#ifndef _DISPUTIL_H_ef9d1f56_
#define _DISPUTIL_H_ef9d1f56_

/* return values of prompt_and_read itself */
typedef enum {
	  PR_OK = 1,		/* completed normally */
	  PR_ABORTED		/* aborted */
	  } PRSTAT;

/* return values from char approval function */
typedef enum {
	  CHOK_OK = 1,		/* good character */
	  CHOK_BAD,		/* not permitted, no other error */
	  CHOK_TERM,		/* ok character, also terminates read */
	  CHOK_TERMNS,		/* terminates string but is not part of it */
	  CHOK_ABORT,		/* aborts the read */
	  CHOK_DEL,		/* deletes previous character */
	  CHOK_CLEAR		/* clears entire line-so-far */
	  } CHOK;

extern PRSTAT prompt_and_read(const char *, char *, int, unsigned int, CHOK (*)(char));
/* flag bits for fourth arg */
#define PRF_NOSTD 0x00000001 /* don't recognize default term/termns/abort */
extern int choose_one(const char *, ...);
extern int confirm(const char *);

#endif