From 8520befe602e9b90d455342068a623f2cf89f631 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Thu, 4 Dec 2003 01:54:55 +0000
Subject: This commit was generated by cvs2svn to compensate for changes in r2,
 which included commits to RCS files with non-trunk default branches.

---
 src/dstring.c | 111 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 src/dstring.c

(limited to 'src/dstring.c')

diff --git a/src/dstring.c b/src/dstring.c
new file mode 100644
index 0000000..e614e83
--- /dev/null
+++ b/src/dstring.c
@@ -0,0 +1,111 @@
+/*
+
+    kbs - Simple, easily fooled, POP3 spam filter
+
+    Copyright (C) 2003  Ian Cowburn (ianc@noddybox.demon.co.uk)
+
+    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
+
+    -------------------------------------------------------------------------
+
+    Dynamic strings
+
+*/
+static const char id[]="$Id$";
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <ctype.h>
+
+#include <sys/types.h>
+#include <sys/select.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <netdb.h>
+
+#include "global.h"
+#include "dstring.h"
+#include "util.h"
+
+
+/* ---------------------------------------- CONSTANTS
+*/
+#define BLOCKSIZE	512
+
+
+/* ---------------------------------------- INTERFACES
+*/
+DString DSInit(void)
+{
+    DString ds;
+
+    ds=Malloc(sizeof *ds);
+
+    ds->len=0;
+    ds->text=Malloc(BLOCKSIZE);
+    ds->text[0]=0;
+
+    return ds;
+}
+
+
+void DSFree(DString ds)
+{
+    free(ds->text);
+    free(ds);
+}
+
+
+DString DSReset(DString ds)
+{
+    DSFree(ds);
+    return DSInit();
+}
+
+
+DString DSAddChar(DString to, char c)
+{
+    if (((to->len+2)%BLOCKSIZE)==0)
+    {
+    	to->text=Realloc(to->text,(((to->len+2)/BLOCKSIZE)+1)*BLOCKSIZE);
+    }
+
+    to->text[to->len++]=c;
+    to->text[to->len]=0;
+}
+
+
+DString DSAddCP(DString to, const char *from)
+{
+    to->len+=strlen(from);
+    to->text=Realloc(to->text,(((to->len+1)/BLOCKSIZE)+1)*BLOCKSIZE);
+
+    strcat(to->text,from);
+}
+
+
+DString DSAddDS(DString to, const DString from)
+{
+    to->len+=from->len;
+    to->text=Realloc(to->text,(((to->len+1)/BLOCKSIZE)+1)*BLOCKSIZE);
+
+    strcat(to->text,from->text);
+}
+
+
+/* END OF FILE */
-- 
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