Try to guess an output filename

git-svn-id: svn://busybox.net/trunk/busybox@1143 69ca8d6d-28ef-0310-b511-8ec308f3f277

2 files changed, 20 insertions, 4 deletions

diff --git a/networking/wget.c b/networking/wget.c
index 58801ee47..c95271b0d 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -56,10 +56,18 @@ int wget_main(int argc, char **argv)
                         usage(wget_usage);
                 }
         }
-        if (do_continue && !fname_out)
-                fatalError("wget: cannot specify continue (-c) without a filename (-O)\n");
+
         if (argc - optind != 1)
                         usage(wget_usage);
+
+        /* Guess an output filename */
+        if (!fname_out) {
+                fname_out = get_last_path_component(argv[optind]);
+        }
+
+        if (do_continue && !fname_out)
+                fatalError("wget: cannot specify continue (-c) without a filename (-O)\n");
+
         /*
          * Parse url into components.
          */
diff --git a/wget.c b/wget.c
index 58801ee47..c95271b0d 100644
--- a/wget.c
+++ b/wget.c
@@ -56,10 +56,18 @@ int wget_main(int argc, char **argv)
                         usage(wget_usage);
                 }
         }
-        if (do_continue && !fname_out)
-                fatalError("wget: cannot specify continue (-c) without a filename (-O)\n");
+
         if (argc - optind != 1)
                         usage(wget_usage);
+
+        /* Guess an output filename */
+        if (!fname_out) {
+                fname_out = get_last_path_component(argv[optind]);
+        }
+
+        if (do_continue && !fname_out)
+                fatalError("wget: cannot specify continue (-c) without a filename (-O)\n");
+
         /*
          * Parse url into components.
          */