static int taillen;
static int newline;
-void tailbuf_append(char *buf, int len)
+static void tailbuf_append(char *buf, int len)
{
tailbuf = xrealloc(tailbuf, taillen + len);
memcpy(tailbuf + taillen, buf, len);
taillen += len;
}
-void tailbuf_trunc()
+static void tailbuf_trunc()
{
char *s;
s = memchr(tailbuf, '\n', taillen);