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Faster Cbuf_InsertText

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This commit is contained in:
Anton E. Gavrilov 2000-07-31 07:40:13 +00:00
parent 01b0156d9d
commit 4c49007a2b
1 changed files with 30 additions and 0 deletions
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30
source/cmd.c
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@ -130,6 +130,7 @@ Adds a \n to the text
FIXME: actually change the command buffer to do less copying
============
*/
#if 0 // Tonik
void Cbuf_InsertText (char *text)
{
char *temp;
@ -156,6 +157,35 @@ void Cbuf_InsertText (char *text)
free (temp);
}
}
#else
void Cbuf_InsertText (char *text)
{
int textlen;
textlen = strlen(text);
if (cmd_text.cursize + 1 + textlen >= cmd_text.maxsize)
{
Con_Printf ("Cbuf_InsertText: overflow\n");
return;
}
if (!cmd_text.cursize)
{
memcpy (cmd_text.data, text, textlen);
cmd_text.cursize = textlen;
return;
}
// Move up to make room for inserted text
memmove (cmd_text.data + textlen + 1, cmd_text.data, cmd_text.cursize);
cmd_text.cursize += textlen + 1;
// Insert new text
memcpy (cmd_text.data, text, textlen);
cmd_text.data[textlen] = '\n';
}
#endif
static void
extract_line(char *line)