t/test-lib.sh: add test_external and test_external_without_stderr

diff --git a/imap-send.c b/imap-send.c
index 10cce15a427646a1281afa5197f40def39151154..1ec131092109aa3fbed3cd20f10b56a864584a94 100644 (file)
--- a/imap-send.c
+++ b/imap-send.c
@@ -1247,7 +1247,7 @@ static imap_server_conf_t server =
 static char *imap_folder;
 
 static int
-git_imap_config(const char *key, const char *val)
+git_imap_config(const char *key, const char *val, void *cb)
 {
        char imap_key[] = "imap.";
 
@@ -1296,12 +1296,19 @@ main(int argc, char **argv)
        /* init the random number generator */
        arc4_init();
 
-       git_config( git_imap_config );
+       git_config(git_imap_config, NULL);
 
        if (!imap_folder) {
                fprintf( stderr, "no imap store specified\n" );
                return 1;
        }
+       if (!server.host) {
+               if (!server.tunnel) {
+                       fprintf( stderr, "no imap host specified\n" );
+                       return 1;
+               }
+               server.host = "tunnel";
+       }
 
        /* read the messages */
        if (!read_message( stdin, &all_msgs )) {