ACIL FM

Nama	Ukuran	Aksi
rlfe	-	Open
CHANGES	74.58 MB	View DL Edit
excallback.c	5.67 MB	View DL Edit
fileman.c	11.38 MB	View DL Edit
histexamp.c	2.86 MB	View DL Edit
hist_erasedups.c	2.67 MB	View DL Edit
hist_purgecmd.c	3.29 MB	View DL Edit
manexamp.c	3.22 MB	View DL Edit
NEWS	18.27 MB	View DL Edit
readlinebuf.h	3.36 MB	View DL Edit
README	7.84 MB	View DL Edit
rl-callbacktest.c	2.49 MB	View DL Edit
rl-fgets.c	10.89 MB	View DL Edit
rl.c	3.12 MB	View DL Edit
rlbasic.c	459 B	View DL Edit
rlcat.c	3.22 MB	View DL Edit
rlevent.c	3.31 MB	View DL Edit
rlkeymaps.c	1.3 MB	View DL Edit
rlptytest.c	6.47 MB	View DL Edit
rltest.c	2.1 MB	View DL Edit
rlversion.c	1.26 MB	View DL Edit

Edit file: /usr/share/doc/readline-devel/manexamp.c

/* manexamp.c -- The examples which appear in the documentation are here. */

This file is part of the GNU Readline Library (Readline), a library for
   reading lines of text with interactive input and history editing.

Readline is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

Readline is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

You should have received a copy of the GNU General Public License
   along with Readline.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <stdio.h>
#include <readline/readline.h>

/* **************************************************************** */
/*                                                                  */
/*   			How to Emulate gets ()			    */
/*                                                                  */
/* **************************************************************** */

/* A static variable for holding the line. */
static char *line_read = (char *)NULL;

/* Read a string, and return a pointer to it.  Returns NULL on EOF. */
char *
rl_gets ()
{
  /* If the buffer has already been allocated, return the memory
     to the free pool. */
  if (line_read)
    {
      free (line_read);
      line_read = (char *)NULL;
    }

/* Get a line from the user. */
  line_read = readline ("");

/* If the line has any text in it, save it on the history. */
  if (line_read && *line_read)
    add_history (line_read);

return (line_read);
}

/* **************************************************************** */
/*                                                                  */
/*        Writing a Function to be Called by Readline.              */
/*                                                                  */
/* **************************************************************** */

/* Invert the case of the COUNT following characters. */
invert_case_line (count, key)
     int count, key;
{
  register int start, end;

start = rl_point;

if (count < 0)
    {
      direction = -1;
      count = -count;
    }
  else
    direction = 1;
      
  /* Find the end of the range to modify. */
  end = start + (count * direction);

/* Force it to be within range. */
  if (end > rl_end)
    end = rl_end;
  else if (end < 0)
    end = -1;

if (start > end)
    {
      int temp = start;
      start = end;
      end = temp;
    }

if (start == end)
    return;

/* Tell readline that we are modifying the line, so save the undo
     information. */
  rl_modifying (start, end);

for (; start != end; start += direction)
    {
      if (_rl_uppercase_p (rl_line_buffer[start]))
	rl_line_buffer[start] = _rl_to_lower (rl_line_buffer[start]);
      else if (_rl_lowercase_p (rl_line_buffer[start]))
	rl_line_buffer[start] = _rl_to_upper (rl_line_buffer[start]);
    }

/* Move point to on top of the last character changed. */
  rl_point = end - direction;
}

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