add nl

src/core/ext/transport/chttp2/transport/http2_settings.c

@@ -54,6 +54,7 @@ bool grpc_wire_id_to_setting_id(uint32_t wire_id, grpc_chttp2_setting_id *out) {
   return h < GPR_ARRAY_SIZE(grpc_setting_id_to_wire_id) &&
          grpc_setting_id_to_wire_id[h] == wire_id;
 }
+
 const grpc_chttp2_setting_parameters
     grpc_chttp2_settings_parameters[GRPC_CHTTP2_NUM_SETTINGS] = {
         {"HEADER_TABLE_SIZE", 4096u, 0u, 4294967295u,

tools/codegen/core/gen_settings_ids.py

@@ -140,7 +140,8 @@ print >>C, """
   }
   *out = (grpc_chttp2_setting_id)h;
   return h < GPR_ARRAY_SIZE(grpc_setting_id_to_wire_id) && grpc_setting_id_to_wire_id[h] == wire_id;
-}""" % cgargs
+}
+""" % cgargs
 
 print >>H, """
 typedef enum {
@@ -156,8 +157,9 @@ typedef struct {
   grpc_chttp2_invalid_value_behavior invalid_value_behavior;
   uint32_t error_value;
 } grpc_chttp2_setting_parameters;
+
+extern const grpc_chttp2_setting_parameters grpc_chttp2_settings_parameters[GRPC_CHTTP2_NUM_SETTINGS];
 """
-print >>H, "extern const grpc_chttp2_setting_parameters grpc_chttp2_settings_parameters[GRPC_CHTTP2_NUM_SETTINGS];"
 print >>C, "const grpc_chttp2_setting_parameters grpc_chttp2_settings_parameters[GRPC_CHTTP2_NUM_SETTINGS] = {"
 i = 0
 for decorated_setting in sorted(decorated_settings):