Reformatted sourcecode.

git-svn-id: https://proxytunnel.svn.sourceforge.net/svnroot/proxytunnel/trunk/proxytunnel@203 bc163920-b10d-0410-b2c5-a5491ca2ceef

strzcat.c

@@ -0,0 +1,46 @@
+
+/*
+ * Copyright (c) 2008 Dag Wieers <dag@wieers.com>
+ *
+ * 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
+ */
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include <sys/param.h>
+
+#ifndef HAVE_STRZCAT
+
+#define STRZCAT_SIZE 65535
+
+/*
+ * Append an variable number of strings together
+ */
+size_t strzcat(char *dst, char *format, ...) {
+    // FIXME: Implement similar boundary checks as strlcat
+
+    int offset = strlen(dst);
+    va_list ap;
+    va_start(ap, format);
+    size_t dlen = vsnprintf(&dst[offset], STRZCAT_SIZE-offset, format, ap);
+    va_end(ap);
+
+    return ( dlen+offset );
+}
+
+#endif /* !HAVE_STRZCAT */