Initial revision

src/todo.c

@@ -0,0 +1,80 @@
+/*	$calcurse: todo.c,v 1.1 2006/07/31 21:00:03 culot Exp $	*/
+
+/*
+ * Calcurse - text-based organizer
+ * Copyright (c) 2004-2006 Frederic Culot
+ *
+ * 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 02111-1307, USA.
+ *
+ * Send your feedback or comments to : calcurse@culot.org
+ * Calcurse home page : http://culot.org/calcurse
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "i18n.h"
+#include "todo.h"
+
+struct todo_s *todolist;
+
+struct todo_s *todo_insert(char *mesg)
+{
+	struct todo_s *o;
+	o = (struct todo_s *) malloc(sizeof(struct todo_s));
+	o->mesg = (char *) malloc(strlen(mesg) + 1);
+	strcpy(o->mesg, mesg);
+	o->next = todolist;
+	todolist = o;
+	return o;
+}
+
+struct todo_s *todo_add(char *mesg)
+{
+	struct todo_s *o, **i;
+	o = (struct todo_s *) malloc(sizeof(struct todo_s));
+	o->mesg = (char *) malloc(strlen(mesg) + 1);
+	strcpy(o->mesg, mesg);
+	for (i = &todolist; *i != 0; i = &(*i)->next) {
+	}
+	o->next = *i;
+	*i = o;
+	return o;
+}
+
+void todo_delete_bynum(unsigned num)
+{
+	unsigned n;
+	struct todo_s *i, **iptr;
+
+	n = 0;
+	iptr = &todolist;
+	for (i = todolist; i != 0; i = i->next) {
+		if (n == num) {
+			*iptr = i->next;
+			free(i->mesg);
+			free(i);
+			return;
+		}
+		iptr = &i->next;
+		n++;
+	}
+	/* not reached */
+	fputs(_("FATAL ERROR in todo_delete_bynum: no such todo\n"), stderr);
+	exit(EXIT_FAILURE);
+}