/** Ask for the pointer using sizebuf_t.cursize (RST) */
public static int GetSpace(sizebuf_t buf, int length)
{
int oldsize;
if (buf.cursize + length > buf.maxsize)
{
if (!buf.allowoverflow)
{
Com.Error(Defines.ERR_FATAL, "SZ_GetSpace: overflow without allowoverflow set");
}
if (length > buf.maxsize)
{
Com.Error(Defines.ERR_FATAL, "SZ_GetSpace: " + length + " is > full buffer size");
}
Com.Printf("SZ_GetSpace: overflow\n");
SZ.Clear(buf);
buf.overflowed = true;
}
oldsize = buf.cursize;
buf.cursize += length;
return(oldsize);
}
public static void InsertText(string text)
{
var templen = 0;
// copy off any commands still remaining in the exec buffer
templen = Globals.cmd_text.cursize;
if (templen != 0)
{
Array.Copy(Globals.cmd_text.data, 0, Cbuf.tmp, 0, templen);
SZ.Clear(Globals.cmd_text);
}
// add the entire text of the file
Cbuf.AddText(text);
// add the copied off data
if (templen != 0)
{
SZ.Write(Globals.cmd_text, Cbuf.tmp, templen);
}
}