From 0db4463bf3b6f06cda129b210c7c696d10ef8583 Mon Sep 17 00:00:00 2001
From: zolliker <zolliker>
Date: Tue, 21 Aug 2012 06:42:20 +0000
Subject: [PATCH] - added DynStringShorten

---
 dynstring.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/dynstring.c b/dynstring.c
index 204c0463..456ad7fe 100644
--- a/dynstring.c
+++ b/dynstring.c
@@ -281,6 +281,19 @@ int DynStringBackspace(pDynString self)
   return 1;
 }
 /*---------------------------------------------------------------------------*/
+int DynStringShorten(pDynString self, int length)
+{
+  assert(self);
+  assert(self->iMAGIC == DYNMAGIC);
+
+  if (length >= self->iTextLen || length < 0) {
+    return 0;
+  }
+  self->iTextLen = length;
+  self->pBuffer[length] = '\0';
+  return 1;
+}
+/*---------------------------------------------------------------------------*/
 char *Dyn2Cstring(pDynString self) {
   char *result;