John E. Malmberg convinced me to standardize on #ifs for defined

[rsync/rsync.git] / socket.c

diff --git a/socket.c b/socket.c
index a64aac6..7dfb258 100644 (file)
--- a/socket.c
+++ b/socket.c
@@ -452,7 +452,7 @@ void start_accept_loop(int port, int (*fn)(int, int))
        for (i = 0, maxfd = -1; sp[i] >= 0; i++) {
                if (listen(sp[i], 5) < 0) {
                        rsyserr(FERROR, errno, "listen() on socket failed");
-#if INET6
+#ifdef INET6
                        if (errno == EADDRINUSE && i > 0) {
                                rprintf(FINFO,
                                    "Try using --ipv4 or --ipv6 to avoid this listen() error.\n");
@@ -648,16 +648,14 @@ void become_daemon(void)
        }
 
        /* detach from the terminal */
-#if HAVE_SETSID
+#ifdef HAVE_SETSID
        setsid();
-#else
-#ifdef TIOCNOTTY
+#elif defined TIOCNOTTY
        i = open("/dev/tty", O_RDWR);
        if (i >= 0) {
                ioctl(i, (int)TIOCNOTTY, (char *)0);
                close(i);
        }
-#endif /* TIOCNOTTY */
 #endif
        /* make sure that stdin, stdout an stderr don't stuff things
         * up (library functions, for example) */
@@ -693,7 +691,7 @@ static int socketpair_tcp(int fd[2])
                goto failed;
 
        memset(&sock2, 0, sizeof sock2);
-#if HAVE_SOCKADDR_IN_LEN
+#ifdef HAVE_SOCKADDR_IN_LEN
        sock2.sin_len = sizeof sock2;
 #endif
        sock2.sin_family = PF_INET;