smtp-dummy: Prefer return rather than exit() in main.

[notmuch] / test / smtp-dummy.c

diff --git a/test/smtp-dummy.c b/test/smtp-dummy.c
index 133d6c4eea3bfc43df4780d8d777e2dbbd2fdbbd..9da8202fd1ff8c0f7a9b91ff8f6490350831a5dc 100644 (file)
--- a/test/smtp-dummy.c
+++ b/test/smtp-dummy.c
@@ -127,7 +127,7 @@ main (int argc, char *argv[])
 
        if (argc != 2) {
                fprintf (stderr, "Usage: %s <output-file>\n", argv[0]);
-               exit (1);
+               return 1;
        }
 
        output_filename = argv[1];
@@ -135,14 +135,14 @@ main (int argc, char *argv[])
        if (output == NULL) {
                fprintf (stderr, "Failed to open %s for writing: %s\n",
                         output_filename, strerror (errno));
-               exit (1);
+               return 1;
        }
 
        sock = socket (AF_INET, SOCK_STREAM, 0);
        if (sock == -1) {
                fprintf (stderr, "Error: socket() failed: %s\n",
                         strerror (errno));
-               exit (1);
+               return 1;
        }
 
        reuse = 1;
@@ -150,13 +150,13 @@ main (int argc, char *argv[])
        if (err) {
                fprintf (stderr, "Error: setsockopt() failed: %s\n",
                         strerror (errno));
-               exit (1);
+               return 1;
        }
 
        hostinfo = gethostbyname ("localhost");
        if (hostinfo == NULL) {
                fprintf (stderr, "Unknown host: localhost\n");
-               exit (1);
+               return 1;
        }
 
        addr.sin_family = AF_INET;
@@ -167,7 +167,7 @@ main (int argc, char *argv[])
                fprintf (stderr, "Error: bind() failed: %s\n",
                         strerror (errno));
                close (sock);
-               exit (1);
+               return 1;
        }
 
        err = listen (sock, 1);
@@ -175,7 +175,7 @@ main (int argc, char *argv[])
                fprintf (stderr, "Error: listen() failed: %s\n",
                         strerror (errno));
                close (sock);
-               exit (1);
+               return 1;
        }
 
        peer_addr_len = sizeof (peer_addr);
@@ -183,14 +183,14 @@ main (int argc, char *argv[])
        if (peer == -1) {
                fprintf (stderr, "Error: accept() failed: %s\n",
                         strerror (errno));
-               exit (1);
+               return 1;
        }
 
        peer_file = fdopen (peer, "w+");
        if (peer_file == NULL) {
                fprintf (stderr, "Error: fdopen() failed: %s\n",
                         strerror (errno));
-               exit (1);
+               return 1;
        }
 
        do_smtp_to_file (peer_file, output);