X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/edd0cb8aef57080ae884e06731a7892ca8cdba44..7374c7790ee32f36855e4257eb15d2fe43e277ea:/misc.c

diff --git a/misc.c b/misc.c
index 37ac0a18..09506de2 100644
--- a/misc.c
+++ b/misc.c
@@ -625,3 +625,23 @@ void debug_memdump(void *buf, int len, int L)
 }
 
 #endif				/* def DEBUG */
+
+/*
+ * Determine whether or not a Config structure represents a session
+ * which can sensibly be launched right now.
+ */
+int cfg_launchable(const Config *cfg)
+{
+    if (cfg->protocol == PROT_SERIAL)
+	return cfg->serline[0] != 0;
+    else
+	return cfg->host[0] != 0;
+}
+
+char const *cfg_dest(const Config *cfg)
+{
+    if (cfg->protocol == PROT_SERIAL)
+	return cfg->serline;
+    else
+	return cfg->host;
+}