From 9e361ec4b0fbf61fc743bae78ab1b6e30c4a2742 Mon Sep 17 00:00:00 2001 From: Karl Ramm Date: Sat, 19 Jan 2013 19:43:37 -0500 Subject: rearrange so that most of the server code can be linked without main.c Move global variables and one function out of main.c so that the rest of the server can be linked with a test harness. --- server/common.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'server/common.c') diff --git a/server/common.c b/server/common.c index 4af40c7..1666ec4 100644 --- a/server/common.c +++ b/server/common.c @@ -112,3 +112,19 @@ notice_extract_address(ZNotice_t *notice, struct sockaddr_in *addr) addr->sin_port = notice->z_port; addr->sin_family = AF_INET; } + + +int +packets_waiting(void) +{ + fd_set readable, initial; + struct timeval tv; + + if (msgs_queued()) + return 1; + FD_ZERO(&initial); + FD_SET(srv_socket, &initial); + readable = initial; + tv.tv_sec = tv.tv_usec = 0; + return (select(srv_socket + 1, &readable, NULL, NULL, &tv) > 0); +} -- cgit v1.2.3