The R Project SVN R

#ifndef GETLINE_H
#define GETLINE_H

#include <stddef.h>

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

/* read a line of input */
int             getline(const char *prompt, char *buf, int maxlen);
int             getline2(const char *prompt, char **buf);

void            gl_setwidth(int);       /* specify width of screen */
void            gl_histadd(const char *);   /* adds entries to hist */
void        gl_strwidth(gl_strwidth_proc);  /* to bind gl_strlen */
void        gl_loadhistory(const char *);
void        gl_savehistory(const char *, int size);
void            gl_hist_init(int, int);     /* set up history buffer */
char        *gl_hist_next(void);    /* return ptr to next item */
char        *gl_hist_prev(void);    /* return ptr to prev item */
void        gl_free(void *ptr);

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

#ifdef Win32
extern void     (*gl_events_hook)(void);
#endif

#endif /* GETLINE_H */