nc: use symbolic SHUT_WR instead of literal 1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/networking/nc.c b/networking/nc.c
index 126bec9..2f9e174 100644 (file)
--- a/networking/nc.c
+++ b/networking/nc.c
@@ -261,7 +261,7 @@ int nc_main(int argc, char **argv)
                                        if (nread < 1) {
                                                /* Close outgoing half-connection so they get EOF,
                                                 * but leave incoming alone so we can see response */
-                                               shutdown(cfd, 1);
+                                               shutdown(cfd, SHUT_WR);
                                                FD_CLR(STDIN_FILENO, &readfds);
                                        }
                                        ofd = cfd;