sighandler_crash: Mark irc socket as blocking before writing

Just to ensure the whole thing gets written, since this can't be async
for obvious reasons.

1 files changed, 1 insertions, 0 deletions

diff --git a/unix.c b/unix.c
index 298c8427..8794a904 100644
--- a/unix.c
+++ b/unix.c
@@ -291,6 +291,7 @@ static void sighandler_crash(int signal)
 
 	for (l = irc_connection_list; l; l = l->next) {
 		irc_t *irc = l->data;
+		sock_make_blocking(irc->fd);
 		write(irc->fd, message, len);
 	}