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history.c (136644) history.c (157184)
1/* history.c -- standalone history library */
2
1/* history.c -- standalone history library */
2
3/* Copyright (C) 1989-2003 Free Software Foundation, Inc.
3/* Copyright (C) 1989-2005 Free Software Foundation, Inc.
4
5 This file contains the GNU History Library (the Library), a set of
6 routines for managing the text of previously typed lines.
7
8 The Library is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2, or (at your option)
11 any later version.

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199 OFFSET is relative to history_base. */
200HIST_ENTRY *
201history_get (offset)
202 int offset;
203{
204 int local_index;
205
206 local_index = offset - history_base;
4
5 This file contains the GNU History Library (the Library), a set of
6 routines for managing the text of previously typed lines.
7
8 The Library is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2, or (at your option)
11 any later version.

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199 OFFSET is relative to history_base. */
200HIST_ENTRY *
201history_get (offset)
202 int offset;
203{
204 int local_index;
205
206 local_index = offset - history_base;
207 return (local_index >= history_length || local_index < 0 || !the_history)
207 return (local_index >= history_length || local_index < 0 || the_history == 0)
208 ? (HIST_ENTRY *)NULL
209 : the_history[local_index];
210}
211
212time_t
213history_get_time (hist)
214 HIST_ENTRY *hist;
215{

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335HIST_ENTRY *
336replace_history_entry (which, line, data)
337 int which;
338 const char *line;
339 histdata_t data;
340{
341 HIST_ENTRY *temp, *old_value;
342
208 ? (HIST_ENTRY *)NULL
209 : the_history[local_index];
210}
211
212time_t
213history_get_time (hist)
214 HIST_ENTRY *hist;
215{

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335HIST_ENTRY *
336replace_history_entry (which, line, data)
337 int which;
338 const char *line;
339 histdata_t data;
340{
341 HIST_ENTRY *temp, *old_value;
342
343 if (which >= history_length)
343 if (which < 0 || which >= history_length)
344 return ((HIST_ENTRY *)NULL);
345
346 temp = (HIST_ENTRY *)xmalloc (sizeof (HIST_ENTRY));
347 old_value = the_history[which];
348
349 temp->line = savestring (line);
350 temp->data = data;
351 temp->timestamp = savestring (old_value->timestamp);

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359 and containing structure. */
360HIST_ENTRY *
361remove_history (which)
362 int which;
363{
364 HIST_ENTRY *return_value;
365 register int i;
366
344 return ((HIST_ENTRY *)NULL);
345
346 temp = (HIST_ENTRY *)xmalloc (sizeof (HIST_ENTRY));
347 old_value = the_history[which];
348
349 temp->line = savestring (line);
350 temp->data = data;
351 temp->timestamp = savestring (old_value->timestamp);

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359 and containing structure. */
360HIST_ENTRY *
361remove_history (which)
362 int which;
363{
364 HIST_ENTRY *return_value;
365 register int i;
366
367 if (which >= history_length || !history_length)
368 return_value = (HIST_ENTRY *)NULL;
369 else
370 {
371 return_value = the_history[which];
367 if (which < 0 || which >= history_length || history_length == 0 || the_history == 0)
368 return ((HIST_ENTRY *)NULL);
372
369
373 for (i = which; i < history_length; i++)
374 the_history[i] = the_history[i + 1];
370 return_value = the_history[which];
375
371
376 history_length--;
377 }
372 for (i = which; i < history_length; i++)
373 the_history[i] = the_history[i + 1];
378
374
375 history_length--;
376
379 return (return_value);
380}
381
382/* Stifle the history list, remembering only MAX number of lines. */
383void
384stifle_history (max)
385 int max;
386{

--- 57 unchanged lines hidden --- 		377 return (return_value);
378}
379
380/* Stifle the history list, remembering only MAX number of lines. */
381void
382stifle_history (max)
383 int max;
384{

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