#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <readline/readline.h>
#include <readline/history.h>


/* Simple example of using gnu readline to get lines of input from
   a user. Needs to be linked with -lreadline -lcurses

  add_history tells the readline library to add the line to it's
  internal histiry, so that using up-arrow (or ^p) will allows the user
  to see/edit previous lines.
*/

int main(int argc, char **argv) {
  char *s;

  while (s=readline("prompt> ")) {
	add_history(s); 	/* adds the line to the readline history buffer */
	free(s);		    /* clean up! */
  }
  return(0);
}