#ifndef GETLINE_H
#define GETLINE_H

/* unix systems can #define POSIX to use termios, otherwise
 * the bsd or sysv interface will be used 
 */

#if __STDC__ > 0
#include <stddef.h>

typedef size_t (*gl_strwidth_proc)(const char *);

char *bp_getline(char *);   /* read a line of input */
char *nogl_getline(char *);   /* read a line of input */
void gl_setwidth(int);   /* specify width of screen */
void gl_histadd(char *);   /* adds entries to hist */
void gl_strwidth(gl_strwidth_proc);   /* to bind gl_strlen */

extern int (*gl_in_hook)(char *);
extern int (*gl_out_hook)(char *);
extern int (*gl_tab_hook)(char *, int, int *);

#else  /* not __STDC__ */

char *bp_getline();
char *nogl_getline();
void gl_setwidth();
void gl_histadd();
void gl_strwidth();

extern int (*gl_in_hook)();
extern int (*gl_out_hook)();
extern int (*gl_tab_hook)();

#endif  /* __STDC__ */

#endif  /* GETLINE_H */
