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Add copyright, clean up code a bit.

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1999-03-17  Jeff Garzik  <jgarzik@pobox.com>

        * gstack.c, gqueue.c:
        Add copyright, clean up code a bit.
This commit is contained in:
Jeff Garzik
1999-03-17 15:38:18 +00:00
committed by Jeff Garzik
parent 771d712085
commit 05f42cc0e2
11 changed files with 225 additions and 154 deletions
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55
gstack.c
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@@ -1,19 +1,28 @@
/* GLIB - Library of useful routines for C programming
* Copyright (C) 1999 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <glib.h>
/*
* GStack, opaque ADT with interface:
stack = g_stack_new ();
count = g_stack_size (stack);
g_stack_push (stack, data);
data = g_stack_pop (stack);
slist = g_stack_get_list (stack);
*/
GStack *
g_stack_new (void)
@@ -33,12 +42,13 @@ g_stack_new (void)
void
g_stack_free (GStack *stack)
{
if (stack) {
if (stack->list)
g_list_free (stack->list);
if (stack)
{
if (stack->list)
g_list_free (stack->list);
g_free (stack);
}
g_free (stack);
}
}
@@ -47,15 +57,16 @@ g_stack_pop (GStack *stack)
{
gpointer data = NULL;
if ((stack) && (stack->list)) {
GList *node = stack->list;
if ((stack) && (stack->list))
{
GList *node = stack->list;
stack->list = stack->list->next;
stack->list = stack->list->next;
data = node->data;
data = node->data;
g_list_free_1 (node);
}
g_list_free_1 (node);
}
return data;
}