runtime: update fx api usage

bshell.runtime/command/native-command.c

@@ -144,7 +144,7 @@ static enum bshell_status process_record(
 		}
 
 		fx_string *record = fx_string_create_from_cstr(
-			fx_stringstream_ptr(cmd_p->cmd_tmp));
+			fx_stringstream_get_cstr(cmd_p->cmd_tmp));
 		bshell_pipeline_write_value(
 			pipeline,
 			FX_VALUE_OBJECT(record),

bshell.runtime/format/table.c

@@ -347,7 +347,7 @@ enum bshell_status bshell_table_ctx_print_record(
 		}
 
 		size_t to_write = fx_stringstream_get_length(strm);
-		const char *s = fx_stringstream_ptr(strm);
+		const char *s = fx_stringstream_get_cstr(strm);
 		bool overflow = false;
 		if (to_write > c->col_width) {
 			to_write = c->col_width - 2;

bshell.runtime/runtime/cmdcall.c

@@ -140,7 +140,7 @@ static bshell_command *resolve_native_command_local(
 	}
 
 	bshell_command *result
-		= bshell_native_command_create(fx_path_ptr(cmd_path));
+		= bshell_native_command_create(fx_path_get_cstr(cmd_path));
 	fx_path_unref(cmd_path);
 	return result;
 }
@@ -171,19 +171,16 @@ static bshell_command *resolve_native_command(
 	fx_foreach(v, it)
 	{
 		const char *tok = NULL;
-		fx_value_get_cstr(v, &tok);
 
-		fx_path *dir_path = fx_path_create_from_cstr(tok);
-		const fx_path *parts[] = {dir_path, cmd_name_path};
 		fx_path *full_path
-			= fx_path_join(parts, sizeof parts / sizeof parts[0]);
-		fx_path_unref(dir_path);
+			= fx_path_join_list(2, v, &FX_VALUE_OBJECT(cmd_name));
 		if (!fx_path_is_file(full_path)) {
 			fx_path_unref(full_path);
 			continue;
 		}
 
-		result = bshell_native_command_create(fx_path_ptr(full_path));
+		result = bshell_native_command_create(
+			fx_path_get_cstr(full_path));
 		fx_path_unref(full_path);
 		break;
 	}
@@ -254,8 +251,8 @@ static enum bshell_status process_args(struct bshell_cmdcall_p *cmdcall)
 	for (i32 i = cmdcall->cmd_args.count - 1; i >= 0; i--) {
 		fx_stringstream_reset(str);
 		fx_value_to_string(&cmdcall->cmd_args.items[i], str, NULL);
-		fx_string *arg_str
-			= fx_string_create_from_cstr(fx_stringstream_ptr(str));
+		fx_string *arg_str = fx_string_create_from_cstr(
+			fx_stringstream_get_cstr(str));
 		fx_array_push_back(
 			cmdcall->cmd_args_processed,
 			FX_VALUE_OBJECT(arg_str));

bshell.runtime/runtime/eval.c

@@ -220,7 +220,7 @@ static enum bshell_status eval_instruction(
 		fx_value_unset(&y);
 
 		const fx_property *prop
-			= fx_type_get_property(ty, fx_stringstream_ptr(strm));
+			= fx_type_get_property(ty, fx_stringstream_get_cstr(strm));
 		fx_stringstream_unref(strm);
 
 		if (!prop) {
@@ -267,7 +267,7 @@ static enum bshell_status eval_instruction(
 			fx_value_to_string(&x, strm, NULL);
 			fx_string_prepend_cstr(
 				result,
-				fx_stringstream_ptr(strm));
+				fx_stringstream_get_cstr(strm));
 			fx_value_unset(&x);
 			arg--;
 		}