/*
+ * Copyright notice from original mutt:
* Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
- *
- * This program 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 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
- */
+ *
+ * This file is part of mutt-ng, see http://www.muttng.org/.
+ * It's licensed under the GNU General Public License,
+ * please see the file GPL in the top level source directory.
+ */
+
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <lib-lib/mem.h>
#include "mutt.h"
#include "history.h"
/* global vars used for the string-history routines */
-struct history
-{
+struct history {
char **hist;
short cur;
short last;
-};
+};
static struct history History[HC_LAST];
static int OldSize = 0;
{
int i;
- if(OldSize)
- {
- if (h->hist)
- {
- for (i = 0 ; i < OldSize ; i ++)
- FREE (&h->hist[i]);
- FREE (&h->hist);
+ if (OldSize) {
+ if (h->hist) {
+ for (i = 0; i < OldSize; i++)
+ p_delete(&h->hist[i]);
+ p_delete(&h->hist);
}
}
-
+
if (HistSize)
- h->hist = safe_calloc (HistSize, sizeof (char *));
-
+ h->hist = p_new(char *, HistSize);
+
h->cur = 0;
h->last = 0;
}
-void mutt_init_history(void)
+void mutt_init_history (void)
{
history_class_t hclass;
-
+
if (HistSize == OldSize)
return;
-
- for(hclass = HC_FIRST; hclass < HC_LAST; hclass++)
- init_history(&History[hclass]);
+
+ for (hclass = HC_FIRST; hclass < HC_LAST; hclass++)
+ init_history (&History[hclass]);
OldSize = HistSize;
}
-
+
void mutt_history_add (history_class_t hclass, const char *s)
{
int prev;
struct history *h = &History[hclass];
-
+
if (!HistSize)
- return; /* disabled */
+ return; /* disabled */
- if (*s)
- {
+ if (*s) {
prev = h->last - 1;
- if (prev < 0) prev = HistSize - 1;
- if (!h->hist[prev] || mutt_strcmp (h->hist[prev], s) != 0)
- {
- mutt_str_replace (&h->hist[h->last++], s);
+ if (prev < 0)
+ prev = HistSize - 1;
+ if (!h->hist[prev] || m_strcmp(h->hist[prev], s) != 0) {
+ m_strreplace(&h->hist[h->last++], s);
if (h->last > HistSize - 1)
- h->last = 0;
+ h->last = 0;
}
}
- h->cur = h->last; /* reset to the last entry */
+ h->cur = h->last; /* reset to the last entry */
}
-char *mutt_history_next (history_class_t hclass)
+const char *mutt_history_next (history_class_t hclass)
{
int next;
struct history *h = &History[hclass];
-
+
if (!HistSize)
- return (""); /* disabled */
+ return (""); /* disabled */
next = h->cur + 1;
if (next > HistSize - 1)
return (h->hist[h->cur] ? h->hist[h->cur] : "");
}
-char *mutt_history_prev (history_class_t hclass)
+const char *mutt_history_prev (history_class_t hclass)
{
int prev;
struct history *h = &History[hclass];
if (!HistSize)
- return (""); /* disabled */
+ return (""); /* disabled */
prev = h->cur - 1;
- if (prev < 0)
- {
+ if (prev < 0) {
prev = HistSize - 1;
while (prev > 0 && h->hist[prev] == NULL)
prev--;