wireshark/wiretap/glib-new.c

106 lines
2.1 KiB
C

/* GLIB - Library of useful routines for C programming
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* 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.
*/
#include "config.h"
#ifdef HAVE_GLIB10
#include <glib.h>
#include <stdarg.h>
#include <string.h>
gpointer
g_memdup (const gpointer mem,
guint byte_size)
{
gpointer new_mem;
if (mem)
{
new_mem = g_malloc (byte_size);
memcpy (new_mem, mem, byte_size);
}
else
new_mem = NULL;
return new_mem;
}
gchar*
g_strjoin (const gchar *separator,
...)
{
gchar *string, *s;
va_list args;
guint len;
guint separator_len;
if(separator == NULL)
separator = "";
separator_len = strlen (separator);
va_start(args, separator);
s = va_arg(args, gchar *);
if(s) {
len = strlen(s) + 1;
while((s = va_arg(args, gchar*)))
{
len += separator_len + strlen(s);
}
va_end(args);
string = g_new (gchar, len);
va_start(args, separator);
*string = 0;
s = va_arg(args, gchar*);
strcat (string, s);
while((s = va_arg(args, gchar*)))
{
strcat(string, separator);
strcat(string, s);
}
} else
string = g_strdup("");
va_end(args);
return string;
}
/* this was introduced sometime between glib-1.0.1 and glib-1.0.4 */
gpointer
g_slist_nth_data (GSList *list,
guint n)
{
while ((n-- > 0) && list)
list = list->next;
return list ? list->data : NULL;
}
#endif