Serial back end for Unix. Due to hardware limitations (no Linux box

[u/mdw/putty] / unix / uxplink.c

diff --git a/unix/uxplink.c b/unix/uxplink.c
index 1daafe4..38129f9 100644 (file)
--- a/unix/uxplink.c
+++ b/unix/uxplink.c
@@ -82,6 +82,8 @@ char *platform_default_s(const char *name)
        return dupstr(getenv("TERM"));
     if (!strcmp(name, "UserName"))
        return get_username();
+    if (!strcmp(name, "SerialLine"))
+       return dupstr("/dev/ttyS0");
     return NULL;
 }
 
@@ -627,7 +629,7 @@ int main(int argc, char **argv)
                errors = 1;
            }
        } else if (*p) {
-           if (!*cfg.host) {
+           if (!cfg_launchable(&cfg)) {
                char *q = p;
 
                /*
@@ -701,7 +703,7 @@ int main(int argc, char **argv)
                    {
                        Config cfg2;
                        do_defaults(host, &cfg2);
-                       if (loaded_session || cfg2.host[0] == '\0') {
+                       if (loaded_session || !cfg_launchable(&cfg2)) {
                            /* No settings for this host; use defaults */
                            /* (or session was already loaded with -load) */
                            strncpy(cfg.host, host, sizeof(cfg.host) - 1);
@@ -755,7 +757,7 @@ int main(int argc, char **argv)
     if (errors)
        return 1;
 
-    if (!*cfg.host) {
+    if (!cfg_launchable(&cfg)) {
        usage();
     }