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--- ch.c.orig 2011-09-08 01:03:22.000000000 +0800
+++ ch.c 2011-09-08 01:04:33.000000000 +0800
@@ -48,6 +48,7 @@ static const char rcsid[] =
*/
#include <sys/types.h>
+#include <stdlib.h>
#include <sys/file.h>
#include <unistd.h>
#include <stdio.h>
@@ -391,6 +392,7 @@ ch_back_get()
* keep==1 means keep the data in the current buffers;
* otherwise discard the old data.
*/
+void
ch_init(want_nbufs, keep)
int want_nbufs;
int keep;
@@ -436,7 +438,7 @@ ch_addbuf(nnew)
{
register struct buf *bp;
register struct buf *newbufs;
- char *calloc();
+ // char *calloc();
/*
* We don't have enough buffers.
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