Move sideband server side support into reusable form.

The server side support; this is just the very low level, and the
caller needs to know which band it wants to send things out.

Signed-off-by: Junio C Hamano <junkio@cox.net>
(cherry picked from b786552b67878c7780c50def4c069d46dc54efbe commit)

1 files changed, 1 insertions, 0 deletions

diff --git a/sideband.h b/sideband.h
index 90b3855..c645cf2 100644
--- a/sideband.h
+++ b/sideband.h
@@ -7,5 +7,6 @@
 #define DEFAULT_PACKET_MAX 1000
 
 int recv_sideband(const char *me, int in_stream, int out, int err, char *, int);
+ssize_t send_sideband(int fd, int band, const char *data, ssize_t sz, int packet_max);
 
 #endif