heaps of cleanup in the io code.

we no longer use non-blocking IO, instead it uses select a lot more,
being careful to always allow for reading whenever a valid read fd is
available and chcking timeouts.

also split the file io calls into fileio.c

1 files changed, 0 insertions, 3 deletions

diff --git a/match.c b/match.c
index 12102158..333f0cf2 100644
--- a/match.c
+++ b/match.c
@@ -103,9 +103,6 @@ static void matched(int f,struct sum_struct *s,struct map_struct *buf,
 	send_token(f,i,buf,last_match,n,i<0?0:s->sums[i].len);
 	data_transfer += n;
 
-	if (n > 0)
-		write_flush(f);
-
 	if (i >= 0)
 		n += s->sums[i].len;