Better error messages.

Rev: src/lsh.c:1.8
Rev: src/lshd.c:1.5

src/lsh.c

@@ -23,8 +23,10 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <stdio.h>
+#include <errno.h>
 #include <locale.h>
+#include <stdio.h>
+#include <string.h>
 
 #include "getopt.h"
 
@@ -93,13 +95,17 @@ int main(int argc, char **argv)
 
   random_seed = ssh_format("%z", "gazonk");
   
-  io_connect(&backend, &remote, NULL,
-	     make_client_callback(&backend,
-				  "lsh - a free ssh",
-				  BLOCK_SIZE,
-				  make_poor_random(&sha_algorithm,
-						   random_seed)));
-
+  if (!io_connect(&backend, &remote, NULL,
+		  make_client_callback(&backend,
+				       "lsh - a free ssh",
+				       BLOCK_SIZE,
+				       make_poor_random(&sha_algorithm,
+							random_seed))))
+    {
+      werror("lsh: Connection failed: %s\n", strerror(errno));
+      return 1;
+    }
+  
   lsh_string_free(random_seed);
   
   io_run(&backend);

src/lshd.c

@@ -22,9 +22,11 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-<
-#include <stdio.h>
+
+#include <errno.h>
 #include <locale.h>
+#include <stdio.h>
+#include <string.h>
 
 #include "getopt.h"
 
@@ -87,10 +89,14 @@ int main(int argc, char **argv)
       exit(1);
     }
 
-  io_listen(&backend, &local, 
+  if (!io_listen(&backend, &local, 
 	    make_server_callback(&backend,
 				 "lsh - a free ssh",
-				 BLOCK_SIZE));
+				 BLOCK_SIZE)))
+    {
+      werror("lsh: Connection failed: %s\n", strerror(errno));
+      return 1;
+    }
   
   io_run(&backend);