feat: add 8-bit output option

src/client/client_cli.c

@@ -153,6 +153,7 @@ static const OptionEntry OPTION_TABLE[] = {
     {"--sparse", "-S", OPT_FLAG, offsetof(Config, preserve_sparse)},
     {"--inplace", NULL, OPT_FLAG, offsetof(Config, inplace)},
     {"--checksum", NULL, OPT_FLAG, offsetof(Config, checksum)},
+    {"--8-bit-output", "-8", OPT_FLAG, offsetof(Config, eight_bit_output)},
 
     {"--source-dir", NULL, OPT_STRING, offsetof(Config, send_directory)},
     {"--dest-dir", NULL, OPT_STRING, offsetof(Config, receive_root_directory)},
@@ -210,6 +211,7 @@ static int apply_table_option(Config* config, const OptionEntry* entry, const ch
 /* Parse CLI arguments into config. Returns 0 on success, -1 on error, 1 for help/clean-exit. */
 int parse_args(Config* config, int argc, char* argv[], int* positional_args,
                int* positional_count) {
+  log_set_8_bit_output(config->eight_bit_output);
   for (int i = 1; i < argc; i++) {
     const OptionEntry* entry = find_table_option(argv[i]);
     if (entry) {
@@ -223,6 +225,8 @@ int parse_args(Config* config, int argc, char* argv[], int* positional_args,
       } else if (apply_table_option(config, entry, NULL) != 0) {
         return -1;
       }
+      if (entry->offset == offsetof(Config, eight_bit_output))
+        log_set_8_bit_output(true);
       continue;
     }
 

src/client/client_send.c

@@ -137,7 +137,14 @@ static int send_dry_run_manifest(const Config* config) {
   printf("Dry run: files to be transferred\n");
   while ((chunk = directory_scanner_next(scanner)) != NULL) {
     for (int i = 0; i < chunk->element_count; i++) {
-      printf("  %s (%zu bytes)\n", chunk->items[i]->path, chunk->items[i]->data->size);
+      char* escaped_path = output_escape(chunk->items[i]->path, config->eight_bit_output);
+      if (!escaped_path) {
+        chunk_destroy(chunk);
+        directory_scanner_destroy(scanner);
+        return -1;
+      }
+      printf("  %s (%zu bytes)\n", escaped_path, chunk->items[i]->data->size);
+      free(escaped_path);
       total_bytes += chunk->items[i]->data->size;
       file_count++;
     }

src/client/usage.c

@@ -20,6 +20,7 @@ void print_usage(void) {
   printf("  -n, --dry-run       Show what would be transferred\n");
   printf("  -p <port>           SSH port (default: 22)\n");
   printf("  --progress          Show transfer progress\n");
+  printf("  -8, --8-bit-output  Leave high-bit characters unescaped in output\n");
   printf("  --delete            Delete files on receiver not in source\n");
   printf("  --exclude <pattern> Exclude files matching pattern\n");
   printf("  --include <pattern> Only include files matching pattern\n");